PRACTICE EXERCISE : Problem Solving   N2 + 3H2 -->  2NH3   How many grams of H2 are needed to react with 4.5 moles of N2? Step 1. Identify the problem. Step 2. Identify the conversion factor based from the balanced chemical equation. Step 3. Find out the number of moles

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A: Number of moles = mass/molar mass

Q: When 10.00 mol of K and 15.00 mol of nitrogen gas combine, how,many moles of potassium nitride will…

A: Given the moles of the reactant, K(s) = 10.00 mol moles of the reactant nitrogen gas, N2(g) = 15.00…

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A: Applying concept of limiting reagent and mole concept.

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Q: Stoichiometry Knowledge check 4.Given the balanced chemical equation below, determine the mass of…

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A: Limiting reagent is a reactant or substance which is  totally consumed when  the reaction…

Q: Nitrogen and hydrogen react to form ammonia according to the reaction shown. 3 H2 (g) + N2 = 2 NH3…

A:

Q: Stoichiometry Knowledge check 1.Given the following balanced chemical equation, how many grams of…

A: Moles of H2SO4=  weight (g) / molar mass g mol-1 moles of H2SO4 = 107.3 g / 98.08 g mol-1 moles of…

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A: Moles of barium chloride = 0.100 mol

Q: Question5

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Q: #1 What is the mole coefficient for NO if the following reaction is correctly balanced?   NO(g) +…

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Q: 3. Hydrochloric acid and aluminum hydroxide react according to the following balanced chemical…

A: Mass of HCl = 20 gMass of Al(OH)3 = 20 gMolar mass of HCl = 36.46 g/molMolar mass of Al(OH)3 = 78…

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A: Given reaction: Zn(s) + S(s) →∆ZnS(s) We have to find the limiting reagent.

Q: If I produce 0.5 liters of CO2, how many moles of C3H5 reacted?

A: Given data,Volume of CO2=0.5LThe reaction can be given as;4C3H5 + 17O2→ 12CO2 + 10H2O

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Q: ou may want to reference (Pages 245 - 246) Section 7.8 while ompleting this problem. Part A calcium…

A: Given Reaction : CaCN2(s)+3H2O(l)→CaCO3(s)+2NH3(g)

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Q: 1 OF 2 + 1 H₂O 8 OF₂ Reactants 3 H₂O 10₂ + 2 HF 0 0₂ Products ? HF Check 0 OF 2 0 Leftovers H₂O

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A: Given-> Weight of KClO3 = 2.43 × 10-4 gm

Q: How many moles of O2 can be produced by letting 64.0 grams of KCIO3 react?

A: Number of moles = mass/molar mass  Molar mass of potassium chlorate (KClO3) is 122.55 g/mol

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Q: The reaction for producing glucose in plants, called photosynthesis, is light 6CO₂ + 6H₂0C6H₁2O6…

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A: Percent yield is  defined as percent  ratio of actual yield to theoretical yield.

Q: theoretical yield

A: