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Question 1 (1 point) The specific heat of water is 4.184 J/g – °C . Question...

Question 1 (1 point) The specific heat of water is 4.184 J/g – °C . Question 1 options: True False

Question 2 (1 point) Saved An exothermic reaction absorbs heat from its surroundings. Question 2 options: True False

Question 3 (1 point) The melting of ice is an endothermic reaction. Question 3 options: True False

Question 4 (1 point) Hess’s Law states that a reaction will have the same enthalpy change regardless of whether the reaction occurs in a single step or a multiple step. Question 4 options: True False

Question 5 (1 point) Enthalpy is defined by the equation H = U + PV. Question 5 options: True False

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Answer #1

Answer:-

1. True because it is constant for water

2. False because in exothermic reaction heat is releases to surroundings

3. True because system absorbs the heat from surroundings.

4. True

as it true state for Hess law

5. True

It is correct formula for enthalpy

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