he choices here are acceptable or correct c. compute the molar mass of chloride io

Q: What number of molecules (or formula units) are present in 2.93 g of each of the following…

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Q: Molar Masses A = 12.98 D = 13.43– X = 22.40–2 E = 19.26 Z = 4.032 mole mole G = 16.42 mole mole A…

A: Answer:- This question is answered by using the simple concept of determination of empirical formula…

Q: How many grams O in 283.0 g Fe(OH)3? Molar mass of Fe(OH)3 is 106.867 Hint: 1 mole Fe(OH), has 3 mol…

A: We know that, Number of moles = Given mass / Molar mass  Mass = Number of moles x Molar mass  Number…

Q: Write the balanced equation, then outline the steps necessary to determine the information…

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Q: Example 1: Ethanoic acid (1 mol) reacts with sodium hydrogen carbonate (2 mol) to produce sodium…

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Q: A 1.7500 g sample of a zinc compound ("ZnX") contains 0.8400 g of zinc. What is the molar mass of…

A: Given the mass of the unknown compound, ZnX = 1.7500 g Given the formula of the unknown compound is…

Q: How many grams are in 5.32 x 10 molecules of CO ?

A: Number of molecules of CO2 = 5.32 x 1022 molecules.

Q: Calculate the percent composition by mass of each element in Al(OH),. Use at least three significant…

A: The compound given is Al(OH)3  Assuming 1 mole of Al(OH)3  Molar mass of Al(OH)3 = Atomic mass of Al…

Q: Please help me solve the following question, explain it and pls pls make sure everything is correct,…

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Q: A student in lab needs to make a solution that is 5.005.00% by mass NaCl. If 125 g125 g of NaCl is…

A: NaCl is ionic compund having Na+ and Cl- ions, they are also known as salts.

Q: Calculations involving Mass (e) The percentage of a particular element in a compound can be…

A: Given, mass of NaCl sample = 18.50 g mass of sodium (Na) in the sample = 7.28 g % composition of…

Q: Determine the molar mass of the following compounds: a) ammonia, NH, b) sodium hydrogen carbonate…

A: 1.)  Molar mass can be calculated by using the atomic masses of element present in that compound.…

Q: Q/Choose between parentheses 1- moles of substance contain ..... particles * (Non of these/18.066…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 1.How many moles is 28.10 grams of hydrochloric acid [HCl]? 2. How many moles is 2.71x1023 formula…

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Q: Convert 0.2377 grams of carbon into moles. 0.01718 molescarbon 0.01181 molescarbon 0.008229…

A: The mass of carbon given = 0.2377 g Molar mass of carbon = 12.0107 g/mol

Q: A 0.2500 g sample of a compound known to contain carbon, hydrogen and oxygen undergoes complete…

A: Given, Mass of the sample of compound = 0.2500 g Compound contains carbon, hydrogen and oxygen.…

Q: 3. How many grams are in 3.45 X 10-4 formula units of FeO? 4. How many moles are in 69.3 g of…

A: 1 mole = 6.022×1023 (Avogadro's number ) The mass of one mole of formula units of an ionic substance…

Q: What amount in moles is 4.77x10^25 (to the power of 25) molecules?? 1.2.87x10^49 mol 2.79.2 mol…

A: Molecules = 4.77 x 1025

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

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Q: Determine the number of moles in each of the following. a. 4. 26 g of ammonia, NH3 b. 113.5 g of…

A: Please find your solution below :

Q: How many moles of water is 6.36 x 1022 molecules? No.of representative particles No. of moles = 6.02…

A: Given  Molecules of water = 6.36 x 1022 molecules

Q: How many moles of propylene (C3H6) are in 25.0 g of the substance?

A: Given: Mass of propylene = 25.0 g Molar mass of propylene (C3H6) =   42.09 g/mol To Calculate: Moles…

Q: oles of the substance being asked for to grams of the substance being NaCl + Mgo - Na,0 + MgCl, ms…

A: 2NaCl + MgO ---> MgCl2 + Na2O Mass of NaCl = 24.7 g Molar mass(MM)  of NaCl = 58.5 g/mol Moles of…

Q: How many moles are there in 7.14 × 10³⁵ molecules of O2 Use the format for solution • Given •…

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Q: QUESTION 5 Use the molar mass of iron (Fe) to determine how many moles of iron are in a sample of…

A: The no of moles of any substance is the ratio of the given mass of the substance to that of molar…

Q: Molar Masses A = 17.813- mole D = 41.486- mole E = 33.011- mole Y = 19.280 X = 255.691 mole Z =…

A: Given that -  Molar masses of elements are -  A = 17.813 g/mole D = 41.486 g/mole E = 33.011 g/mole…

Q: I. COMPLETE THE TABLE Use the given values in the table to solve the missing values. Mass Number of…

A: As per our guidelines, I can only answer first three sub-parts because you have posted multiple…

Q: Calculate the mass in grams of each of the following samples. (Remember from class that the…

A: Given, a. moles of potassium chromate = 0.251 mol b. moles of lithium perchlorate = 1.51 mol c.…

Q: What units would you put under “molar mass” and “Avogadro’s number”on this diagram?

A: The given flowchart suggests that grams i.e. weight can be easily converted to moles using the molar…

Q: For each reaction given, give the reaction type (RT), predict the products and write a complete,…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. Calculate the mass in grams of each of the following samples. a. 25.5 x 1024 nitrogen molecules…

A: Since you have asked for question 2 only, we are providing you a solution for that

Q: 4) _SnO; + _H; →_Sn +_H;0 3.912 g of Snoz form how many grams Sn?

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Q: Calculate the number of moles of the indicated substance for each of the following samples.…

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Q: rue or False? A molar ratio is a ratio between the number of moles of any two components involved in…

A: The chemical equation depicts the arrangement of the reactants on the left side and the products on…

Q: Convert 32 grams of C2H,OH to moles.

A: Ethanol is an organic chemical compound. Its chemical formula C₂H₆O. It is used as a solvent.…

Q: 5. A compound is determined to contain 49.5% carbon, 5.15% hydrogen, 16.5% oxygen and the rest…

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Q: chemist will use a sample of 30 g of ethanol (CH3CH2OH) in an experiment. In one to two sentences,…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".