moles A 22.5 gram sample of ammonium carbonate contains of ammonium ions. Select one: a. 0.288 b. 0.468 O c. 2.14 O d. 3.47 O e. 0.234

Q: how many hydrogen atoms are in 0.1488 of g phosphoric acid

A:

Q: 11. Using the following reaction Zn + 2HCI→ ZnCl2 + H2 If 8 moles of HCI were added, how many moles…

A:

Q: Many are always trying to find alternatives for sugar. Stevia is one such alternative. Its main…

A: Stevioside is a glycoside extracted from stevia plant which is used as a sweetner. It is considered…

Q: Determine the molar mass of N2 in kilograms per mole (kg/mol). Do not include the unit of measure in…

A: Molar mass is the summation of atomic mass of all elements which are present in the molecule.  1Kg…

Q: Visited .Tow many MOLES of sulfur dichloride are present in 1.69 grams of this compound ? moles. 2.…

A:

Q: Complete the equation to solve for moles, when given volume and molarity: [ Select ] Mol, M Or Lo =…

A: We have to predict the given complete equation.

Q: mL mL Moles MnO, Added Moles Fe?+ Present Grams Fe2* Present g Weight % Fe Average Weight % Fe in…

A:

Q: How much NaCl should be produced

A: To solve the question we must know the concept of limiting reagent. a limiting reagent is a reagent…

Q: A A A |=、而、王王三 田、 Shape Fill 2.A.三三== Shapes Arrange Quick Styles Shape Outline Shape Effects…

A: Applying concept of determination of empirical formula.

Q: How many moles are contained in 13.8 g of BaCl, • 2 H,O? Select one: a. 17.7 mol b. 0.0565 mol c.…

A: Given mass of BaCl2.2H2O= 13.8 g Molecular weight of BaCl2.2H2O = 244.26 and we know the formula of…

Q: 2.4 grams of oxygen (molar mass = 16 grams per mole) would be how many moles?

A: Formula: Number of moles = given mass ÷ molecular mass Given data: mass = 2.4 g  molecular mass (O2)…

Q: Do parts per million denote a concentration that is a mole ratio

A: Parts per million is also called as ppm.

Q: According to the following reaction, how many hydrogen iodide? hydrogen (g) + iodine (s) →hydrogen…

A: First, write balanced chemical Equations for the chemical reaction

Q: sample of waterer (density is 0.998 g/mL) is measured to be 25.7mL.  How many mole of water are in…

A: Given: The density of water is 0.998 g/mL. The volume of the solution is 25.7mL. The molar mass of…

Q: Please help

A: The balanced chemical equation for combustion of butene is given by

Q: during an experiment to determine avogadro's number 4 trials were recorded. what is the average…

A:

Q: Number of moles of oxygen which has the no. of molecules equal to the no. of atoms present in 32…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Question 14 of 29> < For the chemical reaction 3 KOH H, PO K,PO43 H2O how many moles of potassium…

A: Calculation for number of moles of KOH:

Q: 3. Convert 0.36 moles Ba to g of Ba

A:

Q: Theoretical yield and percent yield?

A: Given, Mass of baking soda, NaHCO3 = 1.925 g Mass of sodium carbonate, Na2CO3 produced = 1.200 g

Q: • Part B How many grams of NH3 can be produced from 4.05 mol of N2 and excess H3. Express your…

A: Given N2=2.05 mol The quantity of ammonia has to be calculated in grams so that it can be produced…

Q: A. How many gram-moles of C,Hs are contained in 2 kmol of this substance? 35 45

A: THe answer to the following question is- Given, moles of C3H8 = 2 kmol = 2000 mol

Q: 10. What is the molar mass of diphosphorus pentaoxide? 80 g/mole 284 g/mole 150 g/mole None of the…

A:

Q: How many formula units are in 9.6 mol.

A: Number of formula units = 6.0224 x 1023 x number of mols

Q: Part A Determine the number of moles of oxygen atoms in each of the following. 4.54 mol H2O2 ? moles…

A: Mole is a standard unit for measuring large quantities of very small entities such as atoms,…

Q: 8) How many moles of NO will contain 7.89 × 1020 m

A: One mole of any compound contain Avagadro number of molecules. Avagadro No. (Na) = 6.022 × 1023

Q: Question:  Calculate the number of moles in: 0.50 g sodium bromide (NaBr)

A:

Q: This question already has all soltions. Please show the steps how the answers m% in red was…

A: Mass loss= 6.656g Mass of  solvent and extract = 209.424g Mass % =(6.656÷209.424)×100 =3.178%

Q: All data is attached, please help solve the last section and Molarity KMnO4

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

Q: need help to convert 80.0 grams of hydrogen chloride (HCl) to moles.

A: Mole: A no. used to quantify the fundamental particles.

Q: Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic…

A: Given , radium permanganate strontium chromate cadmium sulfate aluminum phosphide   magnesium…

Q: A compound of bromine and fluorine is used to make UF6, which is an important chemical in processing…

A: Mass percentage of bromine is 58.37% Moles of bromine and flourine and emperical formula is…

Q: Question attached

A: One mole of a substance is something that has exactly Avogadro's number of particles (6.022 × 1023).…

Q: Question 16 of 96 View F How many grams of NaCl are in 35.6 moles of NaCl? 2080.46 g

A: Given: Moles of NaCl = 35.6 mol Grams of NaCl = ? Moles can be converted into mass in grams using…

Q: How many moles are present in 0.140g of HCl?  Answer to 3 sig figs.

A: Mole = mass / molar mass

Q: 4) 4.00 mole H,0 to grams 5) 815 grams Cal(OH), to mole

A: For 4) moles of H2O = 4.00mol   We know that, molar mass of H2O = 18gNow,mass of H2O = no of moles x…

Q: Number of Moles of O, boiled off Mole ratio of KCIO, to O, Number of Moles of KCIO, (before boiling…

A:

Q: 4. ocean water contains 3.4% sodium chloride by mass. How much salt can be obtained from 346.8 g of…

A: Given: Percentage of NaCl= 3.4% Mass of sea water= 346.8g To find: The mass of salt

Q: According to the following reaction: 6HCI (aq) - Fe>O3 (3) → 3H;O (1) + 2F€C13 (aq) What would you…

A: Stoichiometry coefficients gives the relation between the ratio of reactants reacted and products…

Q: How many grams are contained in 6.30 mol of each compound? Do not convert these answers to…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many molecules of water can be produced by reacting 0.010 mol of with hydrogen? охудen Answer:…

A:

Q: Determine the formula for the hydrate from the given information: 0.391 g Li2SiF6, 0.0903 g H2O

A: Chemical formula is the notation used by the scientist to present the information about the chemical…

Q: According to the following reaction, how many moles of ammonium nitrite are necessary to form 0.858…

A:

Q: What are the number of moles in one litre of water assume that water density is 1 g/mol.

A: The number of moles can be calculated by the ratio between the mass of the compound to its molar…

Q: 10. Ratio of moles of water to moles of hydrate (Show calculations.) 11. Formula of hydrate MgSO4…

A: Given data is- Mass of Crucible = 23.43 g Mass of crucible and hydrate = 29.24 g Mass of Crucible…

Q: 1. Which is a Avogadro’s number 2. Which is a mole

A: 1) Given: Avogadro's number.

Q: 33. Potassium chlorate → Potassium chloride + Oxygen 34. Potassium chlorate → Potassium perchlorate…

A: 33)  2KClO3   ---&gt; 2KCl + 3O2  34)   4KClO3   ----&gt;  3KClO4 + KCl

Q: 110 mol He Answer: 6.

A: We have given that  No. of mole of Helium = 110 mole   to find number of grams the we know following…

Q: What mass of carbon dioxide can be produced the from burning of 25.0 g of hexane

A: combustion of the hydrocarbon is the reaction in which hydrocarbon is burnt in presence of the…

Q: 63.5 mol of P0, contains how many moles of P? moles of P: mol P Incorrect

A: