3. Convert 0.36 moles Ba to g of Ba

Q: Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic…

A: Magnesium phosphate Sodium chlorate Silver Cyanide Cadmium sulfide Strontium Chlorite

Q: What is the mass of one mole of water (h2o)

A: Given,Moles of water, H2O = 1 molThe mass of 1 mole of water can be calculated as:

Q: 36.0 g of glucose (C,H1206). If the molar mass of glucose is 180 g/mol, Use Mathematics A solution…

A:

Q: Find the molar mass of barium hydroxide.

A: Molar mass of a compound is the sum of total masses of all the atoms present in a compound. It is…

Q: A 12.35 g sample of aluminum hydroxide contains how many mol of hydroxide ions?

A:

Q: Calculate the mass (in g) of sample. 1 water molecule

A: Given, 1 water molecule

Q: Eighteen carat gold typically contains 75% gold, 16% silver, and 9% copper by weight. Express this…

A: The percentage by weight of the different metal in eighteen-carat gold is: percentage of gold is =…

Q: got stuck at the stoichiometry , converting from mg

A: Mass of Zn = 2400 mg × 1g/1000 mg  = 2.40 g Moles of Zn = mass /molar mass   = 2.40 /65.38  = 0.0367…

Q: 38. ** Questions 37 through 39 use the reaction: 2 Fe (s) + 6 HCI (aq) → 2 FeCl3 (aq) + 3 H2 (g)…

A:

Q: How much NaCl should be produced

A: To solve the question we must know the concept of limiting reagent. a limiting reagent is a reagent…

Q: calculate the percent yield of water.

A:

Q: What is the mass of one mole of CO2

A: Given  Moles of CO2 = 1 mol

Q: e percent composition of

A:

Q: 1.879 mol sample of pure iridium

A:

Q: 39. ** Questions 37 through 39 use the reaction: 2 Fe (s) + 6 HCI (aq) → 2 FeCl3 (aq) + 3 H2 (g)…

A:

Q: Determine the number of moles in 4.00 × 10²³ formula units of MgCl₂

A: The given compound MgCl2 is made up of one magnesium atom and two chlorine atoms. One mole of…

Q: How many grams will of NaCl will produce if you react 13.0g of sodium with 12.75 g of chlorine: 2Na…

A: Given, 13.0 g of sodium with 12.75 g of chlorine. The given balanced chemical equation is, 2Na + Cl2…

Q: 13 mass of solute: Incorrec

A:

Q: Aluminum, silicon and oxygen form minerals known as aluminosilicates. How many moles of aluminum are…

A: General formula of Mica: X2Y4-6Z8O20(OH, F)4 Number of Aulminium per mole of mica: 8 Chemical…

Q: Change the 160g of NaOH to moles step by step

A:

Q: 10. What is the molar mass of diphosphorus pentaoxide? * this is incorrect 80 g/mole 284 g/mole 150…

A:

Q: A sample of naphthalene was analyzed in the laboratory and it was determined that the sample…

A: Number of moles (mol) = Given mass (g)Molar mass (g/mol)Given that:Number of moles= 0.457 molesMolar…

Q: Determine the number of moles in 6.94 × 10²³ formula units of CaCl₂

A:

Q: How many formula units of sodium chloride are present in a 3.500 mol sample

A: We have to predict the number of formula units.

Q: The mass of water produced from 0.839 mol of ammonia

A: As given in the question- The reaction which leads to the formation of water using ammonia is the…

Q: Determine the molar mass of nickel(II) sulfate hexahydrate

A: nickel(II) sulfate hexahydrate  Formula = NiSO4.6H2O  To calculate :- molar mass

Q: 1 mole of hydrochloric acid reacts with 1 mole of sodium hydroxide to give off how many grams of…

A: Given that: Moles of Hydrochloric acid = 1 mole Moles of sodium hydroxide = 1 mole To find: Mass of…

Q: Part c Your answer is incorrect. How many grams of NaCHO2 would have to be ad m(NACHO2) =

A:

Q: Find the percentage composition of calcium carbonate (CaCO3).

A:

Q: If you are given moles and liters, you would be able to solve for (without using any conversion…

A:

Q: Question:  Calculate the number of moles in: 0.50 g sodium bromide (NaBr)

A:

Q: All data is attached, please help solve the last section and Molarity KMnO4

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Label the diagram to correctly convert 5 mols of NH3 to grams of NH3 : 1 Mol NH3 : 17 g NH3 :: 5 mol…

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

Q: e find the Molar Mass, ple

A: the molar mass of the molecules is calculated by adding the mass of all the atoms multiplied by the…

Q: Determine the number of moles of phosphorus contained in 4.41 × 1024 atoms of phosphorus.…

A: Given , Number of atoms of phosphorus = 4.41 × 1024

Q: find the molar ratio and the empiricle formula from my data

A: First, the mass of the hydrate and anhydrous copper sulfate is calculated. Initially, the mass of…

Q: 22.5-g sample of sodium carbonate contains how many mol of

A: Given 22.5-g sample of sodium carbonate  We have to tell how many mol of sodium ions are there.

Q: 11. What is the molar mass of oxygen gas? A. 16. g/mol B. 32.0 g/mol C. 8 g/mol D. 24 g/mol

A:

Q: Acetic acid (HC2H3O2) is diluted with water to make a solution of vinegar. You have a sample of…

A: In the given solution the amount of solute, acetic acid is = 12.3 g We know that the molar mass of…

Q: what is the molar mass of Mgo

A: We are given the molecular formula of Magnesium oxide, i.e MgO.

Q: Convert to moles 10.0mL H2SO4 (96%, 1.84g/mL)

A: To find mole , we have mass of H2SO4. Mass can be find using the following data.   The solution is…

Q: a. Calculate the mass percent of sand in the mixture.

A: To answer questions regarding laboratory experiment.

Q: What are the number of moles in one litre of water assume that water density is 1 g/mol.

A: The number of moles can be calculated by the ratio between the mass of the compound to its molar…

Q: What volume of 0, gas is produced if _Sr(CIO3)2>_SrCI, + _02

A: Strontium chloride (SrCl2) is a salt of strontium and chloride. Like all compounds of Sr, this also…

Q: According to the following reaction: 12HCIO4 (aq) + P4010 (s) –→ 4H3PO4 (aq) + 6CI207 (1) What would…

A: Number of moles = mass/molar mass  The total number of moles of a particular product formed will…

Q: e formula for Percent by Volume.

A: We have to write the formula for percent by volume.

Q: What mass of carbon dioxide can be produced the from burning of 25.0 g of hexane

A: combustion of the hydrocarbon is the reaction in which hydrocarbon is burnt in presence of the…

Q: Determine the number of moles in 1.30 × 10²³ formula units of MgCl₂.

A: Applying concept of moles and avogadro concept.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.