Question 10 (4 points) (07.05 MC)
The graph shows a sample of gas when it is hot, cold, and at room temperature.
B
Number of Particles
Energy
Which statement is correct about curves A and C? (4 points)
Оа
A represents hot gas and C represents cold gas.
Ob
A represents cold gas and C represents hot gas,
Ос
A represents gas at room temperature and C represents hot gas.
Od
A represents gas at room temperature and C represents cold gas.

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

How can you use chemical equations to predict the products of the reaction you can carry out?

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is