Answer Happy

20 Not yet answered Marked out of 1.00 P Flag question What is the effect on a solution when the temperature of the solution is increased? Select one: O Gases are more likely to dissolve O Gases are less likely to dissolve O Precipitates are more likely to form. The ability of the solution it dissolve a solute is unaffected Question 21 When zinc metal is placed in water, the following entities are present. Not yet answered Marked out of 1.00 F Flag question Select one: O H2001), Zn(s), Zn2+ (aq) O H20(1), Zn(s) O H2000), Zn2 none of the above

Question 22 When calcium nitrate is placed in water, the following entities are present: Not yet answered Marked out of 1.00 P Flag Select one: O H2O(1), Ca2+(aq), NO3-(aq) O H2O(1), Ca(NO3)2(s) O H20(1), Ca(NO3)2(s), Ca2+ (aq), NO"(aq) none of the above question