Chemistry
Chemistry, 05.10.2020 14:01, kenyamaclark1847

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.

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 12:00, bheam12
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
image
Chemistry, 22.06.2019 17:30, rollercoasterbuddies
Why is the melting of ice a physical change ?
Answers: 1
image
Chemistry, 23.06.2019 00:30, hdhshshs741
An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8
Answers: 1
image
Chemistry, 23.06.2019 03:50, lindseyklewis1p56uvi
What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.
Answers: 2
Do you know the correct answer?
A reaction occurs when solid X is placed into solution Y. As a result, the temperature of the new so...

Questions in other subjects:

Konu
Mathematics, 01.09.2019 14:30
Konu
French, 01.09.2019 14:30