Answer: [H+] = 10^-7.2
Step-by-step explanation:
Given that the PH of the solution = 7.2
Using the formula pH = –log[H+]. To get the H+ concentration from the pH, raise both sides by the base of 10. Then we have
10^ -pH = H+. with pH of 7.2,
Thus the answer to this problem is
[H+] = 10^-7.2
Answer:
The Answer is 6.5 because you are dividing by negative 2
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Answer:
Hi there!
The correct answer to this question is: 97/15
Step-by-step explanation:
First step is to change all the mixed fractions into improper fraction.
9 8/9 becomes 99/9 and 4 8/15 becomes 68/15
then you divide 99/9 you get 11. then you multiply 11 with 15 to get a common denominator. so now the equation is 165/15 - 68/15 which equals 97/15
Answer:
A. and C.
Step-by-step explanation:
Look at the point (0, 0) in graph A.
Now look for it in graph B. It has moved to the point (-2, -3).
Point (0, 0) moved 2 units left and 3 units down.
Answer: A. and C.
