Which of the following statements best compares the pH value of H3PO4 and HCl? Both have a pH less than 7, but H3PO4 has a higher pH than HCl.

Both have a pH less than 7, but H3PO4 has a lower pH than HCl.

Both have a pH greater than 7, but H3PO4 has a higher pH than HCl.

Both have a pH greater than 7, but H3PO4 has a lower pH than HCl.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

How does concentration affect reaction rate