What is the molar mass(g/mole) of baking soda NaHCO3 find the mass of each atom and add them together?

Q: The number of moles in 10.0 grams of NaOH

A: Number of moles is equal to the ratio of mass to molar mass. Number of moles=MassMolar mass Molar…

Q: 7. How many moles of sodium bicarbonate (NaHCO3), baking soda, are in 508 g of NaHCO;

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Q: What is the theoretical and percent yield? - R and R' = H

A: Theoretical yield is given by: molar mass of reactant is 182 g/mol. molar mass of product is 183…

Q: How many formula units of CaCO3 are contained in 350. g CaCO3?

A: The given data contains, mass of CaCO3 = 350 g

Q: What is the molar mass of a particular compound if 0.050 mol weighs 5.96 g?

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Q: many molecules were used

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Q: Mg + 2HCI MgCl2 + H2 How many grams of HCI are consumed by the reaction of 6.8 moles of Mg?

A: The reaction should be balanced for the correct stoichiometric calculations.

Q: Calculate the number of molecules in 7.00 molesmoles H2S

A: Given :- number of moles if H2S= 7.00 mol  To calculate :- number of molecules of H2S

Q: Set up the mole ratio of CO2to O2.

A: For the general case, the atmospheric pressure is 1.00 atm and temperature 298.15 K, the volume of 1…

Q: what is the percent by mass of oxygen in citric acid? (MM=192.12 g/mol)

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Q: 11:36 O ... 66 X How many grams of Au are in ../1 0.053 mol of Au? 1 X How many Ga atoms are in ./1…

A: We know that,  Number of moles = mass/molar mass

Q: What is the maximum number of moles of Al203 that can be produced by the reaction of 0.40 mol of Al…

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Q: The following may be needed: 1 mol=6.022x1023. 1) Calculate the molecular mass and molar mass of…

A: 1.

Q: You weigh a sample of 2.0moles of a substance to be 7.1 kg. Why is an answer of 3.55kg/mol…

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Q: Given the reaction, 1 3Mg + N2 → Mg;N2

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: How to convert 2.09 moles NaOH to grams?

A: The molecular weight of NaOH = 40 g/mol 1 mole of NaOH = 40g of NaOH Molecular weight ×number of…

Q: In the equation - 2 HgOs) --> 2 Hg + O2le) How many moles of HgO are needed to produce 2 moles of…

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Q: Calculate the molar mass of CaCO3 and then calculate the amount of substance in 150.0g CaCO3

A: To calculate the molar mass of CaCO3 we need to know the atomic mass of each elements. And those are…

Q: moles

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Q: Calculate the number of moles molecules in: ct an a) 10 g water b) 10 g ethanol C,H,O c) 10 g of…

A: Formula Used, 1. molesn=given massMolar Mass 2. Molecules = Moles x 6.023 x 1023

Q: a. Calculate the molar mass of Al2O3. Molar mass = g/mol b. Calculate the molar mass of Al(NOS)3.…

A: a) Molar mass of Al2O3 = ?  b) Molar mass of Al(NO3)3 = ?

Q: If 7.2mol O2   are produced how many moles of KCl are produced?

A: Answer

Q: What is the molar mass of 7 kg barium hydroxide?

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

Q: 3. What physical property of water and HCl allows us to separate them from the zinc chlorine…

A: Solution: We know the solubility principle i.e. likes dissolves like. Since HCl is the strong acid…

Q: A solution of H2SO4 contains 65% w/w of the acid, and has a density of 1.55 g/mL. How many molecules…

A: Answer:- This question is answered by using the simple concept of calculation of number of molecules…

Q: How many me of NH4+ would be needed to replace 30 g of calcium?

A: We have NH4+ cations and  Ca2+ cations.  The Molar mass of Ca = 40.078g/mol  The molar mass of NH4+…

Q: a) why is the atomic mass of iron the same as the molar mass of iron? b) Describe how you calculate…

A: (a.) As we know that the atomic mass of an element, measured in amu, is the same as the mass in…

Q: Aspirin, C9H8O4, is a common pain reliever and is also often given in low doses daily for prevention…

A: Given :- number of moles of aspirin (C9H8O4) in sample = 0.0745 mol  To calculate :- mass of aspirin…

Q: How many moles of KCl can be produced from 7.08mol KClO3 ?

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Q: Не If the number of mol of NO2F in the mixture visualized is 3.33, calculate the total number of mol…

A: Given, Moles of NO2F in the mixture = 3.33 mol   In the given image, we can see that in the mixture…

Q: How many grams of C are in 34.50 mg of sodium carbonate (Na2CO3)?

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Q: 3. How many moles are in 1.838 liters of nickel, Ni? xby 224L MOLES LITERS by 22.4L MOLES 4. How…

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Q: How many moles of H,SO, are required to completely react with 7.20 mol of Al according to the…

A: Given :-  2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2O(l)  no. of moles of Al = 7.20 mol  To be…

Q: 4. are abbreviations used in chemistry for chemical elements, functional groups, and chemical…

A: a mole of a substance weighs its molar mass and contain Avagadro number of particle i.e 6.023*1023…

Q: H.W/ calculate the number of grams in one mole of CaSO4.H2O.

A: The mass of one mole of a compound is known as its molar mass. The molar mass of a compound can be…

Q: What is the mass percent of ethanol (CHCHOH) if 0.0793 moles of ethanol is added to 0.264 kg of…

A: The mass percent of a component present in the mixture is given by equation (1), in which, mc…

Q: ) What is the molar mass of calci um carbonate CacoO3) ? A) 55 g/mol B) 68 g/mol C) 100 g/mol D) 112…

A: Molar mass is the mass of a compound in units g/mol. It is the sum of atomic masses of element in…

Q: 1.) Determine the molar mass of Mn(ClO4)2. g/mol

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: e molarity of t

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Q: How many moles of ethanol, C2H6O, are in a 10.0 g sample? How many grams are in a 0.10 mol sample of…

A: We need to know the following formula:number of moles of the substance= given mass of the…

Q: What is the mass percent of ethanol (CHCHOH) if 0.0796 moles of ethanol is added to 0.257 kg of…

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Q: 3. How many moles of CaCO, are present in 1.30 grams?

A: Avogadro's defined 1 mol as the collection of 6.022 × 1023 atoms or the ratio of given mass to the…

Q: ow many moles of CO2 are present in 220 mg?

A: Weight of given sample of CO2 is 220 mg.                                         220 mg=220×10-3 g

Q: a correct mol ratio for the relationship between hydrogen gas and ammonia in the following equation…

A: For determined of mol ratio first required a balance equation. The coefficient ratio of two…

Q: Iron(II) sulfate, FeSO4, is prescribed for the treatment of anemia. How many moles of FeSO4 are…

A: Given: The mass of FeSO4 is 300 mg=0.30g. We know that the molar mass of FeSO4 is 151.9g/mol.

Q: Worksheet: Molecular Formulas and Hydrates 1. What is the molecular formula of the molecule that has…

A: Empirical formula of the compound = CH2Cl Molar Mass of the compound that have Empirical formula…

Q: How many moles of H2SO4 are there in 117.4 mL of a stock solution that reads 0.763M ?

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Q: For the following chemical reaction, how many moles of sodium sulfate (Na2SO4) will be produced from…

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Q: 2. Calculate the number of moles and mass (in grams) of C,H, required to react with water to produce…

A: We have to calculate the moles and mass of C2H4 required.