7. A metal (M) forms a compound with the formula Mla. The compound contains 71.00% I by mass. Identifythe metal in the compound by name.8. A sunscreen preparation contains 2.50% benzyl salicylate by mass. If a tube contains 4.0 oz of sunscreen,how many tubes of sunscreen can be made if you have 2.03 lb benzyl salicylate?

As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Answered: 7. A metal (M) forms a compound with…

7. A metal (M) forms a compound with the formula Mle. The compound contains 71.00% I by mass. Ident the metal in the compound by name.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter1: The Nature Of Chemistry

Section: Chapter Questions

Problem 123QRT: The element magnesium reacts with the element oxygen to form a white solid compound, magnesium...

See similar textbooks

Related questions

Q: A) How many grams of MgI2 is present in a 0.4745 g sample that is 53.21% MgI2 (278.11 g/mol)? B)…

Q: A sample of a compund made entirely from copper and oxygen was founf to have a total mass of…

Q: (a) Does the percent by mass of each element in a compounddepend on the amount of compound? Explain.…

A: a) In a molecule of calcium chloride, there is one calcium atom and two atoms of chlorine. The total…

Q: A 2.45g sample of strontium completley reacts with oxygen to from 2.89g of strontium oxide. What is…

A: Mass of Sr = 2.45 g Mass of Strontium oxide = 2.89 g Mass % =?

Q: Which does NOT describe a mole?A. a unit used to count particles directlyB. Avogadro’s number of…

A: Mole is an SI unit used to measure the amount of the substances present. One mole of the substance…

Q: 3.135 A certain metal M forms a bromide containing 53.79percent Br by mass. What is the chemical…

A: Let the mass of the compound be 100 g. Then the mass of the Br is 53.79. Calculate the mass of the…

Q: Solid lithium hydroxide is used in space vehicles to remove the carbon dioxide gas exhaled by…

Q: 5.00 g of copper is reacted with 5.00 g of sulfur in a crucible and acompound composed of copper and…

A: The question is based on the concepts of reaction Stoichiometry. we know the amount of product…

Q: A particular brand of beef jerky contains 0.0552% sodium nitrite by mass and is sold in an 8.00-oz…

A: The concentration of any solution can be shown by either expressing its molarity, molality,…

Q: Analysis of a 29.1 g sample of water revealed a mass percent for lead of 4.35%. Calculate the number…

A: Mass percent of lead is equal to the mass of lead divided by the mass of water multiplied by 100.

Q: A chromium containing compound has a formula FexCryO4 and is 28.59% oxygen by mass Find x and y

A: Given, mass percentage of O in FexCryO4 = 28.59%Molar mass of 4 O in FexCryO4 = 4 × 16 g/mol = 64…

Q: A 2.45-g sample of strontium completely reacts withoxygen to form 2.89 g of strontium oxide. Use…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: Lithium hydroxide is used to absorb CO2 gas. It was also used in APOLLO 13 mission. It absorbs…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: A balanced chemical equation for a given reaction is defined as the chemical equation containing…

Q: Tin (Sn) exists in Earth’s crust as SnO2. Calculate thepercent composition by mass of Sn and O in…

A: The atomic mass of Sn = 118.71g/mol The atomic mass of O = 16g/mol To calculate the percent…

Q: What is the a.) Balanced Chemical Reaction b.) percent (%) composition by mass of each compound…

A: Molecular formula of calcium polysulphide = CaS5 Molecular formula of hydrochloric acid = HCl The %…

Q: mercury (I) iodide --> write formula no blanacing

A: Mercury(I) iodide is a chemical compound of mercury and iodine.

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: Lithium hydroxide reacts with carbon dioxide to form lithium carbonate and water. The equation for…

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

Q: Define the term formula weight (FW) of a substance?

A: The formula weight of a substance has to be defined.

Q: Delocalization of electrons and delocalization of electrons can give rise metallic bonding True O…

Q: A bottle of a tile cleanser contains 135 g of HCl and 775 g of water. What is the percent by mass of…

A: Generally the mass percent is determined by using following expression.

Q: d. solid magnesium and diatomic nitrogen gas react to form solid magnesium nitride e. sulfuric acid…

Q: Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of…

A: The mixture containing 0.0100% CuI by mass indicates the 0.0100g of CuI is added to 99.9g of table…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: The balanced equation for the reaction between LiOH and CO2 is 2 LiOH + CO2 ---------> Li2CO3 +…

Q: A 4.560 g sample containing impure CuCl2x2H2O was heated to constant mass. The sample mass after…

A: Here, impure sample of CuCl2.2H2O heated to drive off all the water then the mass of the mixture is…

Q: Elemental sulfur occurs as octatomic molecules, S₈. Whatmass of fluorine gas is needed to react…

A: To determine the mass of the fluorine gas required to react completely with 17.8 g of sulfur. The…

Q: Determining the Formula of a Hydrate #1: A 15.67 g sample of a hydrate of magnesium carbonate was…

A: Given : Mass of sample of a hydrate of magnesium carbonate = 15.67 g Mass of sample after drying it…

Q: What advantage is there to using a counting unit (the mole) inchemistry rather than a mass unit?

A: Using counting unit as mole in chemistry is advantageous as with help of this we can inter convert…

Q: Given the following data is collecte din a laboratory experiment. Calculated the empirical formula…

A: Given that, Amount of copper wire = 1.596 g Moles of copper in copper wire = 1.596 g/63.546 g/mol =…

Q: The proportion of sodium hydroxide in a mixture can be determined by

A: Sodium hydroxide in a mixture can be determined by various ways. Formula of sodium hydroxide is…

Q: Fluorite, a mineral of calcium, is a compound of the metalwith fluorine. Analysis shows that a…

Q: Solid lithium hydroxide is used in space vehicles to remove exhaled carbon dioxide from the living…

A: Mass of LiOH = 1kg

Q: A 4.00 g sample of a hydrate of nickel(III) bromide looses 0.793 g of water when heated. Determine…

A: It is given that the mass of hydrate of nickel (III) bromide is 4 gOn heating it losses 0.793 g of…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

Q: Galena, a mineral of lead, is a compound of the metal withsulfur. Analysis shows that a 2.34-g…

A: (a)

Q: 22) A sample has a molar mass of 143 g/mol, identify the sample. A) ACCI B) AuCI C) AGCI

A: Molar mass of any molecule is given as the sum of the atomic masses od each of the constituent…

Q: A 161 g sample of MnCl₂·nH₂O yields 112 g of the anhydrous compound after heating. Determine n in…

A: A 161 g sample of MnCl2.nH2O yields 112 g of anhydrous compound after heating. We have to determine…

Q: Use the following data and steps below to calculate the formula of the copper chloride hydrate.…

A: Since you have posted a question with multiple sub-parts , we will solve first three subparts for…

Q: Fillm the name and emprical forla of cachionic compound that could be formed rom the tons n ths…

A: a) The ions given are Pb4+ and S2-.

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

Q: asolim and water (H,O). What mass of water is produced by the reaction of 7.74 g of octane?

A: The balanced equation for the combustion of octane is, 2 C8H18+25…

Q: What mass of of sugar is needed to combine with 250 g of water to prepare a sugar-water mixture that…

Q: In a lab, a grade 11 chemistry student measured 0.30g of solid magnesium metal. The student proceeds…

Q: 7. A compound contains 30.4 g of nitrogen and 69.6 g of oxygen by mass. What is the chemical formula…

Q: a 15.79g sample of a hydrate of an iron(ii) sulfate compound was heated, without decomposing the…

A: Since the reduction in mass of the compound is due to the mass of water removed Hence mass of water…

Q: Explain the different ways to represent compounds. Why are there so many?

A: Properties of compounds are different from properties of elements that compose them.

Q: 31. Bal, contains 64.9% I. How many grams of barium are in 26.50g barium iodide (Bal, ?

A: In this question, we want to determine the mass of Ba in grams unit. You can see details Solution…

Q: A 0.235 g sample of Manganese (Mn) was heated in a crucible and produced 0.372 g of a compound…

A: Given: Mass of Manganese= 0.235 g Mass of compound, MnxOy= 0.372 g To estimate: Empirical formula of…

Question

7. A metal (M) forms a compound with the formula Mla. The compound contains 71.00% I by mass. Identify
the metal in the compound by name.
8. A sunscreen preparation contains 2.50% benzyl salicylate by mass. If a tube contains 4.0 oz of sunscreen,
how many tubes of sunscreen can be made if you have 2.03 lb benzyl salicylate?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

High-density lipoprotein (HDL) cholesterol is the good cholesterol because adequate levels reduce the risk of heart disease and stroke. HDL levels between 40. and 59 mg/dL are typical for a healthy individual. What is this range of HDL cholesterol in units of mol/L? The formula for cholesterol is C27H46O.
Zinc and magnesium metal each reacts with hydrochloric acid to make chloride salts of the respective metals, and hydrogen gas. A 10.00-g mixture of zinc and magnesium produces 0.5171 g of hydrogen gas upon being mixed with an excess of hydrochloric acid. Determine the percent magnesium by mass in the original mixture.
A 0.755-g sample of hydrated copper(II) sulfate CuSo4xH2O was heated carefully until it had changed completely to anhydrous copper(II) sulfate (CuSO4 ) with a mass of 0.4183 g. Determine the value of x. [This number is called the number of waters of hydration of copper(II) sulfate. It specifies the number of water molecules per formula unit ofCuSO4 in the hydrated crystal.]
89. A mixture is prepared by mixing 50.0 g of ethanol, 50.0 g of water, and 5.0 g of sugar. What is the mass percent of each component in the mixture? How many grams of the mixture should one take in order to have 1 .5 g of sugar? How many grams of the mixture should one take to have 10.0 g of ethanol?
A sample of an oxide of vanadium weighing 4.589 g was heated with hydrogen gas to form water and another oxide of vanadium weighing 3.782 g. The second oxide was treated further with hydrogen until only 2.573 g of vanadium metal remained. (a) What are the simplest formulas of the two oxides? (b) What is the total mass of water formed in the successive reactions?
The element magnesium reacts with the element oxygen to form a white solid compound, magnesium oxide. When a sample of magnesium that weighs 24.30 g reacts with oxygen, it is found that the magnesium oxide produced weighs exactly 40.30 g. (a) Calculate the mass of oxygen in the magnesium oxide. (b) Calculate the mass of magnesium oxide that could be produced from 40.0 g magnesium.
Two general chemistry students working together in the lab weigh out 0.832 g of CaCl2 2 H2O into a crucible. After heating the sample for a short time and allowing the crucible to cool, the students determine that the sample has a mass of 0.739 g. They then do a quick calculation. On the basis of this calculation, what should they do next? (a) Congratulate themselves on a job well done. (b) Assume the bottle of CaCl2 2 H2O was mislabeled; it actually contained something different. (c) Heat the crucible again, and then reweigh it.
What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of NaOH by mass? The density of the 10.0% solution is 1.109 g/mL.
There are five hydrocarbon compounds (compounds of C and II) that have the formula C6H14. (These are isomers; they differ in the way that C and H atoms are attached. Chapter 23) All are liquids at room temperature but have slightly different densities. (a) You have a pure sample of one of these hydrocarbons, and to identify it you decide to measure its density. You determine that a 5.0-mL sample (measured in a graduated cylinder) has a mass of 3.2745 g (measured on an analytical balance). Assume that the accuracy of the values for mass and volume is plus or minus one ( 1) in the last significant figure. What is the density of the liquid? (b) Can you identify the unknown hydrocarbon based on your experiment? (c) Can you eliminate any of the five possibilities based on the data? If so, which one(s)? (d) You need a more accurate volume measurement to solve this problem, and you redetermine the volume to be 4.93 mL Based on this new informationwhat is the unknown compound?
What is the mass of H2SO4 in a 48.1 cm3 sample of concentrated sulfuric acid that has a density of 1.84 g/cm3? Assume that the Sulfuric acid solution has a 98.3% of mass to mass percentage.
A titanium ore contains rutile (TiO2) plus some oxides of iron and silica. When it is heated with carbon in the presence of chlorine gas, TiCl4 is formed. TiCl4 is a liquid and is distilled from the mixture. a. When 19.4 grams of the ore is heated with carbon and chlorine, 25.0 mL of TiCl4 is recovered? (TiCl4 : Density = 1.73g/mL; bp. 136 Celicus, mp -24 C) b. what is the mass percent of TiO2 in the ore?
A 100 mL solution of theobromine in water is made, and the solution has a density of 1.16 g/mL. If water has a density of 1g/mL, how many molecules of theobromine are in 1 mL of the solution?