Chemistry, 05.05.2020 15:33 ashleyd198308

Help fast 16 pt
A reaction occurs when solid X is placed into solution Y. As a result, the temperature of the new solution increases by 3°C. The temperature rises another 2°C when more of solid X is added to the solution. What does this indicate about the effect of adding more solid?
It increased the number of molecular collisions.
It decreased the number of molecular collisions.
It decreased the space between the molecules and lowered the reaction rate.
It increased the space between the molecules and increased the reaction rate.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:00, jwood287375

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Answers: 3

continue

Chemistry, 22.06.2019 07:40, sadcase85

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Answers: 1

continue

Chemistry, 22.06.2019 08:30, ebigham5117

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Answers: 2

continue

Chemistry, 22.06.2019 10:10, andersonemma2222

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Answers: 1

continue

You know the right answer?

Help fast 16 pt
A reaction occurs when solid X is placed into solution Y. As a result, the tem...