georgiewilli214 georgiewilli214

13-03-2024
Chemistry

contestada

A certain weak base has a Kb of 7.90×10(-7) . What concentration of this base will produce a pH of 10.28?
a) 2.98×10(-4) M
b) 4.65×10(-5) M
c) 7.90×10(-8) M
d) 1.20×10(-7) M

Respuesta :

Otras preguntas

Why did the United States support Ngo Dihn Diem? a. He was anti-French. c. He was anti-socialist. b. He was anti-communist. d. He was anti-Japanese.

What is cos(r) (Picture)

.Write the equation of the line that passes through (5,0) and is perpendicular to the line y = 5x + 55.

QUICK ASAP During the 1830s, about 100,000 Native Americans were forced to leave their homes in the southeastern United States and move to land west of the Miss

Can someone help me explain on how to do this

Solve.please help me can’t get it

What is the best description of the results of a chemical reaction

At the beginning of the Cold War, which nation was most similar to North Korea in terms of government? A. United States B. East Germany C. West Germany D. Great

please help (it was due like last week)

Can you please help me?