Select the correct answer. What statement is true about the presence of cl- in solution?A.
It will cause an increase in the pH.
B.
It will cause a decrease in the pH.
с.
It will not affect the pH.
D
It will cause an increase in OH ions.
E
It will cause a decrease in H30+ ions.

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

In which situation can a mixture always be called a solution

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size