Calculate the number of moles for 280g of water, H2O?

Q: 2.350g of CuSO4·nH2O was heated to produce 1.502 g of anhydrous CuSO4.   Calculate the moles of…

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Q: 4. What is the percent by mass of water in: a. * BaCl, 2H,0 b. Co(C,H,O,), · 4H,O

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Q: How many moles of KOH are produced from 12.0 mol of H₂0?

A: Ans  Reaction of water with K  K  + H2O ------------>> KOH  + H+ So one mole of H2O produced…

Q: 1. Calculate the % by mass of water in Ba(ОH).8H20.

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Q: Calculate the theoretical percent by mass of water in Sr3(PO4)2*4H2O

A: The mass percent of water in Sr3(PO4)2 * 4H2O is calculated as,

Q: C 4H 8 +6O2 4CO2 + 4H 2OWhat is the stoichiometric ratio of H 2O to O 2? (Include units.)

A: Combustion reaction is the type of reaction of a hydrocarbon with oxygen gas. For hydrocarbons,…

Q: 9. You may have noticed that water sometimes drips from the exhaust of a car as it is running. Is…

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Q: How many moles of NaOH are present in 12.5 mL of 0.210 M NaOH?

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Q: Calculate the mass percent of hydrogen in water and the mass percent ofoxygen in water.

A: The mass of one mole of water is 18g. In the mass of water, the mass of hydrogen is 2 grams and the…

Q: How many grams of BCl3 are needed to produce 30.0 g of HCl(aq)

A: Reaction.           BCl3 + 3H2O > H3BO3 +3 HCl  Mol. Wt.117.17 g/mol.            3× 36.5…

Q: How many grams of water will be produced if 30.0 g of glucose reacts with excess oxygen?

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Q: From the formula of the following hydrates calculate the percent H 2 O in each Possible unknowns…

A: % of H2O (Hydrates) in compound = Mass of water Total nass of compoundx100%(a) BaCl2.2H2OAtomic mass…

Q: Commercially available concentrated sulfuric acid is 18.0 M H2SO4. Calculate the volume of…

A: Given information: Concentration of Stock H2SO4 solution is 18.0 M Concentration of H2SO4 solution…

Q: how many moles of oxygen are required to make 3.8 moles of water?

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Q: Please in handwriting show how to solve for H+ ions -0.167=0.1400-0.0591/2 * log (0.108)/(H+)^2

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Q: 23.5 grams of Oz will produce how many mols of SeO2?

A: Given :- mass of O2 = 23.5 g  To calculate :- number of moles of SeO2

Q: Calculate the percent by mass of water in magnesium sulfate heptahydrate

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Q: Determine the percent water in CuSO4∙5H2O to three significant figures.

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Q: How do I convert 3485.5 K cal to Joules?

A: The conversion of 3485.5kcal to calories is as follows:

Q: Potassium iodide   +    chlorine  =

A: Potassium iodide reacts with chlorine gas to give potassium chloride (soluble) and iodine…

Q: how many moles of water can be produced from 6.0 g of C2H6

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Q: How many moles of ionic species are present in 1.0 L of a solution marked 1.0 M mercury(I) nitrate?

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Q: Calculate the number of grams of barium iodide needed to make 0.540 L of 0.107 M BaI2

A: Given :  For BaI2 Mass (m) = ? Molar Mass (MM) = 391.14 g mol-1 Volume of solution (V) = 0.540 L…

Q: How many moles of NaOH are present in 13.0 mL of 0.200 M NaOH?   moles:?

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Q: O water

A: pH is scale measurement for acidity and bascity of molecules. Its value ranges from 1 to 14. 7 is…

Q: which is denser: a 1kg sample of lead or a 1kg sample of water? why?

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Q: How many molecules of O2 will be required to produce 1.60 mol of water? 2 H2 + O2 → 2 H2O

A: The given reaction is,                           2 H2 + O2 → 2 H2O    Given, moles of water (H2O)…

Q: 2. Calculate the % by mass of water in FeSO4.7H2O.

A: By using molar masses of H2O and molar mass of compound we can calculate % by mass of Water.

Q: number of moles

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Q: How many moles of H2 would be required to produce 6.0 moles of water?

A: Water is a covalent compound contains 2 atoms of hydrogen and one atoms of oxygen. So, molecular…

Q: Which of the following is equivalent to 0.125 M HCI (36.45 g/mol)? O 4.66 g/L O 4.56 g/L O 0.125 g/L…

A: Given: Molarity of HCl = 0.125 M Molar mass of HCl = 36.45 g/mol

Q: How many molecules of hydrogen gas are required to produce 15.0 g of water?

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: Why do the hydrogens and oxygens of water molecules have partial charges?

A: If the molecule has a dipole moment, it is said to be polar and the property is called polarity. The…

Q: gut V! htuわtaつunaYt S tolM How 100. in

A: The solution is as follows:

Q: How many moles of water will form if 7.0 moles of NH3 is burned?

A: Given :- number of moles of NH3 = 7.0 mol  To be calculated :-  Number of moles of H2O

Q: What is the number of moles in 18 gram of water?

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Q: Convert 8.00 liters of H, to moles.

A: moles is defined as the ratio of mass and molar mass.

Q: How many moles of water are needed to react with 2.8 moles of Li2OLi2O? Given: Li2O+H2O→2LiOH

A: Given,  The Chemical reaction: Li2O + H2O→2LiOH

Q: How many sig figs in this number? 6.76001 x 106 O 1 O 2 O 3 O 4 O 5 O 7 O 8

A: In this question, we will count the number of significant figure in the given number.  You can see…

Q: How many moles of water are contained in 3.40g of H2O?

A: Given, Mass of water = 3.40g

Q: What will be the number of moles present in 1 L volume of water?

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Q: How many grams of H2 are needed to produce 10.14g of NH3?

A: Given:Mass of Ammonia= 10.14 gWe need to calculate grams of H2 are needed to produce 10.14g of…

Q: If I have 4.6 grams of H2O2 how many moles of ahh will I produce?

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Q: How many moles of water are produced from 10.2 mol sulfuric acid if the reaction is complete?…

A: Given reaction is,  H2SO4(aq) + 2NaOH(aq) --> 2H2O(l) + Na2SO4(aq)   Given moles of sulfuric acid…

Q: What volume (in L) of 1.6 M Na₃PO₄ would be required to obtain 0.56 moles of Na⁺ ions?

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: The combustion of glucose (C6H12O6) is the predominant pathway for energy production in humans. If…

A: Given  Mass of glucose = 3.7 gram  Mass of water = ?

Q: What volume (in L) of 1.6 M Na.PO, would be required to obtain 0.60 moles of Na* ions?

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Q: What is the percent of water in : FESO,•6H,O 4

A: Given molecule: FeSO4.6H2O

Q: Give the STOICHIOMETRIC TABLE for SO2+1/202_>SO3| need complete table clearly

A: With help of stoitiometric table we can set up equation for concentration initially and amiunt Left…

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".