Question 1 (3 points) You mixed 24.5mL of a 7.25M stock solution of KMnO4 with enough water to make 750mL of a new
solution. What is the new concentration of the solution?
A
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B
M
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Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

What is the effect of returning nuclear reactor cooling water back into bodies of water?

What is the most common reason for matter changing its state?