Directions for the Equation Set: FOR QUESTIONS 1-4: Write and balance the symbol

Question

Directions for the Equation Set: FOR QUESTIONS 1-4: Write and balance the symbolic
equations. FOR QUESTION 5: Solve the problems completely.
1. potassium reacts with water
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2. sodium hydroxide reacts with phosphoric acid
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3. ammonium chloride reacts with calcium hydroxide
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4. sodium bromide reacts with fluorine
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5. Given the following equation:
FeCl2(aq) + NaOH(aq) Fe(OH)2(s) + NaCl(aq)
If 12.0 g. of iron (II) chloride reacts with 14.10g. of sodium hydroxide:
1. Balance the equation.
2. What mass of the precipitate is formed?
3. The moles and the molecules of the precipitate formed.

6. Determine the amount of heat released as 15.1 g. of steam at 132o C cool to ice at -30o
C. (
7. Determine the heat of reaction for: 2CO(g) + 2H2O(g) 2CO2(g) + 2H2(g).

Explanation / Answer

1. potassium reacts with water

K(s) + H2O

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