1) What will you use to find a mole-to-mole ratio and how will you use a mole-to-mole ratio? 2) What will you use to find the molar mass of a compound and how will you find the molar mass of a chemical made of different elements?

Q: A 71.46-gram sample of magnesium hydrogen sulfate [Mg(HSO4)2] would contain how many moles? Is it…

A: Formula used :- Number of moles(n) = given mass (g)/molar mass(g/mol)

Q: Use the following chemical equation MgCl2(aq)  + 2AgNO3(aq)  →  2AgCl(s)  + Mg(NO3)2(aq) 1.000 moles…

A: According to given balanced reaction, 2 moles of silver nitrate will give 1 mole of magnesium…

Q: How does a balanced equation satisfy the law of conservation of mass?

A: A balanced equation demonstrates the conservation of mass by having the same number of each type of…

Q: What does the term stoichiometrically equivalent molar ratio mean, and how is it applied in solving…

A: The term stoichiometry defines the simplest molar ratio in which the reactants combine together in a…

Q: 6. If you had 10 g of butane and 10 g of oxygen, what is the maximum amount of carbon dioxide (in…

A: Hello. Since more than one question has been posted, the first question shall be only attempted in…

Q: If you could drop 12 atoms of copper into a beaker containing nitric acid, how many molecules of NO…

A: Copper, Cu(s) when added to dilute nitric acid, HNO3(aq) produces nitric oxide gas, NO(g).

Q: What piece of information is needed to convert of a compound to moles of the same compound?   What…

A: Mass of a compound can be converted to number of moles using the given formula.

Q: What does it mean when the percent yield is about the same amount as the theoretical yield?

A: Percentage yield :  Percentage yield is the ratio of actual yield to the theoretical yield  ie.…

Q: Given the following balanced chemical equation, what is the correct mole ratio to use to determine…

A:

Q: 4. How do you know when a chemical equation is balanced?

A: The objective of the question asked is to give a valid reason for the situation when the chemical…

Q: Hydrogen peroxide ( H 2 O 2 ) decomposes to produce water and oxygen.Write a balanced chemical…

A: BALANCED EQUATION IS BELOW :

Q: Convert 7.22 x 1021 molecules/formula units of X,Z6 into grams of the same compound. (Assume that…

A: 1 mole = 6.022×1023 [ Avogadro's number ] The mass of one mole molecules of the substance is called…

Q: How many molecules of sulfur tetrafluoride are present in 3.45 moles of this compound?  molecules…

A: Moles of sulphur tetrafluoride=3.45mol

Q: How many moles are in 5.78 x 1023 molecules CO,?

A: Given :- number of molecules of CO2 = 5.78 × 1023 molecules  To calculate : number of moles of CO2…

Q: Attached is an example of mole ratio's from my chemistry class. Could you explain the break down of…

A: We have the reaction 2H2 + O2 ---> 2H2O Here we can see that we need 2 H2 molecules to react with…

Q: Granulated sugar consist of mostly a single chemical, sucrose (C12H22O11). Look up the molecular…

A: Mass of the Carbon = 12 g.Mass of the Hydrogen = 1 g.Mass of the Oxygen = 16 g.

Q: 21.78 m3 with standard conditions (25 ° C and 1 atm) that you are sitting in a room of the same…

A: Stoichiometric equations are derived based on the ideal gases. These equations are applied to all…

Q: The mole ratio of potassium permangante to iron is 1 mol KMnO4=5 mol Fe(+2) for this reaction. Using…

A: There is an error in the previous writing. I'm correcting it and answering accordingly. To determine…

Q: Calculate the following: The number of molecules in 2 moles of AgCl The number of molecules in 2…

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Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

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Q: A 2.25 mol sample of an element has a mass of 51.8 g. What is the molar mass?

A: The sum of the total mass in gram of the atoms present in a molecule per mole is the molar mass or…

Q: 32. How many moles are there in 8.5 x 1025 molecules of CO,? 1.4 X 102 mol 7.1 X 10-2 mol 5.1 X 1049…

A: Please find your solution below : Avogadro's number is a factor that determines the number of units…

Q: Table salt consists of mostly a single chemical, sodium chloride (NaCl). Look up the molecular…

A: Given, 1 tsp. of salt is used for the recipe and the salt contains only NaCl.

Q: In order to convert between the number of molecules of a compound and the number of molecules…

A: Atomic weight is the average mass of atoms of an element, calculated using the relative abundance of…

Q: Determine the molar mass of a substance if 0.360 moles has a mass of 152 g.

A: The given moles of substance is 0.360 moles. The given mass of substance is 152 g. The molar mass of…

Q: Calculate the moles of FeFe in 3.32×10223.32×1022 atoms of FeFe.

A: Number of atoms of Fe is given 3.32 X 1022

Q: How many moles of NH3 are present in this equation?

A: The given reaction is; 2NH3 + 3CuO → 3Cu + 3H2O + N2 Here, copper, water, and nitrogen are formed as…

Q: True or False? a molar ratio is used to convert the moles of starting substance to the moles of…

A: In any balanced chemical reaction, the coefficient of species are used to identify the relationship…

Q: 2NH3 + 3CUO → 3Cu + 3H2O + N2 How many mole ratios will you have in the equation? List 4 mole…

A: A mole ratio is ​the ratio between the amounts in moles of any two compounds involved in a chemical…

Q: What are the two conversion factors (mole ratios) that can be used for converting between moles of…

A: 6Li(s) + N2(g) ------> 2Li3N(s)  6 moles of Li reacting with 1 mole of N2 produces 2 moles of…

Q: Calculate the moles of sodium chlorate that must decompose to form 6.5 moles of oxygen. 2NaClO3(s) →…

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Q: The coefficients in a balanced chemical reaction are commonly used in stoichiometry to: provide mass…

A: Answer

Q: What is the relationship between mass, moles, and molecular weights?

A: The question is based on mole concept. we have to establish the relation between three quantities.…

Q: A molecule was determined to have a molar mass of 88.3 g/mol.  How many moles of the compound are in…

A: Mole Mole is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: What do you understand by  Avogadro's number? Amount of substance?

A: Solution The mole permits scientists to calculate the amount of elementary entities (usually atoms…

Q: I'm terrible at word problems but my professor doesn't give explanations to why you missed something…

A: Let’s say there is a chemical reaction given

Q: For the reaction represented by the equation 2H2 + O2 → 2H2O, what is the mole ratio of H2 to H2O?

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

Q: A chemical compound has a molar mass of 136.63 g/mol. How much would 2.46x 1022 molecules of this…

A: We know that,                1mole=6.023 x 10^23 molecules Also we knows,     1mole=molar mass of…

Q: What are the steps broken down and calculations to calculate percentage yield, theoretical yield and…

A: Introduction :  In the chemical equation we can calculate the %age yield of the product formed by…

Q: 25. When aluminum oxide is electrolyzed in the industrial process for the production of aluminum…

A: Electrolysis is that technique in which electric current is used for decomposition of the compound…

Q: If 90.0  grams of isopropyl alcohol ( C3H7OH) burns in air, how many molecules of carbon dioxide…

A: Solution— Moles of isopropyl alcohol = mass of isopropyl alcoholmolar mass of isopropyl alcohol…

Q: 24. How many moles are there in 2.0 x 10^(22) molecules 02? O 0.063 moles O 0.053 moles O 0.043…

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Q: (a) what is Avogadro’s number, and how is it related to the mole? (b) What is the relationship…

A: We have to show the correlation between  Avogadro’s number and number of moles. Also we have to show…

Q: How many moles of each element are present in two moles of the compound? a. CH;COOH b. Al(NO3)3

A: To calculate the number of mole of atoms first of all we calculate the number of atoms of each…

Q: c38(g)+5o2(g)=3co2(g)+4h2o(g) how many moles of carbon dioxide would be produced from 20.45 moles of…

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Q: Calculations Involving Chemical Formulae When we do not know the mass of the compound, but have the…

A: To find percent composition, check atoms and molar mass in formula and find % composition for each…

Q: molar mass

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Q: When going from one substance to another substance, what must be used? A mole ratio A gram ratio The…

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Q: you only have the chemical equation, what information do you have? In order to convert between grams…

A: A chemical equation tells about the stoichiometric ratio between the reactants and products.