ses/1876218/quizzes/3786621/take/questions/73813989 032-70 > Quizzes > M15. HW M15. HW Started: Mar 25 at 5pm Quiz Instructions D Question 2 How many grams of hydrogen chloride are in 50.0 mL of concentrated (12.0 M) HCl solution? g < Previous Q Search No new data to save. Last checked at 5:16pm LOC f hp 9 pts Next ▸ Submit Quiz

Q: 2mg of this drug is equal to how many milliters

A: Since,1 mg=0.001mililiter Given, 2mg of drug  We have to convert it into milliliters

Q: 3.5 moles of CaCl2 weighs how many grams?

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Q: Sait efflorescent A hydrated salt is 21% water (anhydrous formula weight is 136.1). a. How many…

A: Some chemical compounds on crystallization from water solution produce a crystal that contains water…

Q: Iron has a density of 7.874 g/cm3 at 25 degrees Celcius. How many moles of iron are contianed in a…

A: Density of iron = 7.874 g/cm3Volume of iron block = length x height x width = 0.1 m x 0.24 m x…

Q: If a certain mixture contains 29.3027% water, how many grams of water are contained in a 12.2576…

A:

Q: A litre of water contains 55.56 mol of water molecules. What is the mass of a litre of water, in…

A: We know that,  18g of H2O =  1 mole 1000g of H2O =  1000/ 18 moles

Q: What is the mass, in grams, of each of the following? 43.9 mol Xe Express your answer using three…

A: We know that , moles can be expressed as,                                                  or, mass…

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Q: 102.2 g NaCl = _______________ mol NaCl

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Q: How many moles are in 1.75g Oz?

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Q: (CH,(CH,),CH,) reacts with gaseous oxygen gas (O, to produce gaseous carbon dioxide (CO,) and…

A: Chemical reactions occur according to the stoichiometry of the reactants. The reactant which is…

Q: A chemist has two different gasohol mixtures available. One contains 20% alcohol and the other 12%…

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Q: Convert 0.9L of carbon Monoxide gas into grams of carbon monoxide

A: Given :- volume of CO gas = 0.9 L  To convert :- 0.9 L CO gas to grams

Q: 14. How many moles of CC are in each of the following quantities? A. 79 gg of CC Express your…

A: Answer:- This question is answer by using the simple concept of calculation of moles using the given…

Q: If 175 g of molten iron(III) oxide reacte with 30.0 g of aluminum, what is the mass of the iron…

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Q: How many grams of NaCl in 2 L of ½ NSS?

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Q: Sylvanite is a mineral that contains 28.0% gold by mass How much sylvanite would you need to dig up…

A: Given : percentage by mass of gold in sylvanite = 28.0 % And mass of gold = 87.0 g

Q: demic Upgrading Chemistry 2 6. Solid potassium chlorate, KCIO4, decomposes to form solid potassium…

A:

Q: How many moles are in 3.58 g of Li 2 O

A: Given :- mass of Li2O = 3.58 g  To calculate :- number of moles

Q: what is the percent by mass of sugar in a mixture that contains 157 g of salt, 1.215 kg of flour and…

A: Given, mass of salt = 157 g Mass of flour= 1.215 Kg 1 Kg = 1000 g 1.215 Kg = 1.215 x 103 g Mass of…

Q: t is asking for mass. The answer should be in g.

A: It is based on the concept of stoichiometry Here we are required to find the mass of potassium…

Q: How many grams are in 7.22 mol of HF? Express your answer to three significant figures.

A: We would use molar mass of HF to calculate mass in grams in given moles of HF.

Q: one 232 g tube of Colgate Fluoride toothpast contains 0.76% sodium monofluorophosphate as the…

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Q: Macmillan Learning Convert 0.0130 mol of aluminum to grams. 0.0130 mol = x10 TOOLS g

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Q: An Alloy is made by mixing 40.0 grams of tin, 30.0 grams of lead and 55.0 grams of copper. What is…

A: Here we are provided with the mass of each metals in the given alloy. So, it is very easy to find…

Q: convert 248 mg of Pt to mol of Pt.

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Q: Convert 1.71×10−6 g to ng

A: It is required to convert 1.71 x 10-6 g to ng (nano-grams), which can be cone as,

Q: How many miles of K2SO4 are in 15.0 g of K2SO4?

A: Compound is K2SO4Mass of K2SO4 = 15g

Q: 18.45 mol ZnCI2 = _______g ZnCI2

A: Data: The number of moles of ZnCl2= 18.45 mol The molar mass of ZnCl2 = 136.286 g/mol To find: Mass…

Q: How many moles of CaCl2 are in 275g of this compound?

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Q: If the average mass of a tablet is 0.54g, how much tablet powder will contain 0,45 g of ibuprofen…

A: 0.608 tablet powder will contain 0.45 g of ibuprofen.Explanation:To find out how much tablet powder…

Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

A: The chemical formula for methyl tert-butyl ether :-  CH3OC(CH3)3  Moles of C in methyl tert-butyl…

Q: Which of the following has the highest number of molecules? O 1.0 g of F2 O 1.0 g O2 1.0 g of Cl2 O…

A: We are given that each of compound is 1.0 g, we need to find the compound with maximum number of…

Q: 3-Isopropyl-2,4-dimethylpentane 1

A:

Q: How many miles of NaCI are in 1 mL of 1 M NaCI?

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

Q: A 15.6 g sample of magnesium carbonate contains 3.2 g of magnesium. What is the percent Magnesium in…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: If 60.2 grams of Hg combines completely with 24.0 grams of Br to form a compound, what is the…

A: Given, mass of Hg = 60.2 grams  mass of Br = 24 grams balance chemical equation : Hg + Br2 → HgBr2

Q: A sample of Mg(NO3)2 has a mass of 71.5 grams. What is the molar mass of the Mg(NO3)2 please report…

A: No. Of moles = given mass ÷ molar mass