If 15 g of CzHo reacts with 60.0 g of Oz, how many moles of water (H2O)

will be produced? (Hint: use what you know about limiting reactant) *

2 C2H6 + 7 O2 + 4 CO2 + 6 H2O

O 1.5 mol H20

O

1.6 mol H20

O

1.0 mol H20

O

1.1 mol H20

What is the ratio of Ai * ions to Sº ions in a neutral compound? • 1:1 2:1 2:3 3:2

Which of these facts best illustrates why regulation of alcohol consumption is necessary

What happens to a star like our sun when it runs out of Hydrogen, explain the physical and chemical changes that take place.

Identify the group of elements that does not readily combine with other elements.

A chemist combines iodoethane (ch3ch2i with sodium hydroxide (naoh in an aqueous solution at 100°c. which change to the reaction will least affect the organic product that forms?

In a phase change of water between the liquid and the gas phases, 770.1 kJ of energy was released by the system. What was the product, and how much of it was formed in the phase change? (dа ta: H₂O (l) → H₂O (g) ΔH = 44.01 kJ/mol.) A.

Explain the problem surrounding the ammonia-making process in terms of chemical equilibrium. Chemical equation for producing ammonia: N2 + 3H2 ⇌ 2NH3 + energy

How many Joules are equivalent to 75 Calories?

How do you balance nuclear equations?

Ice melting, water boiling, lighting a match, grape juice freezing. Which statement describes evidence of a chemical reaction