24-02-2021
Chemistry

contestada

How many moles of KMnO4 are in 75g of KMNO4?

Respuesta :

24-02-2021

Answer:

0.64 mol

Explanation:

moles=mass/molar mass

n= 75/(39+14+4×16)

n=75/117

n = 0.64mol

Answer Link

Otras preguntas

The difference between city hall and the post office is 6 1/2 miles ( six and one half)city hall is 1 1/3 (one and one fourth NOT eleven)miles closer to the lib

How did Moctezuma treatment of the Aztecs allies strengthen his empire

Stalin modernized agriculture in the Soviet Union through a. capitalism. b. nationalization. c. collectivization. d. socialization. Mussolini saw the expansion

For which action did Ghana use its large army?

Which of these is the best description for Club America? A. The most unpopular soccer fan club in Argentina. B. Voted most popular and most hated soccer team

How does the immune system work together with the circulatory system to function properly? A. The immune system's red blood cells fight and destroy foreign an

Pneumocystis is an organism normally found in the human lungs that can cause pneumonia. It seldom causes problems in individuals with healthy immune systems. Ho

"Identify the volume of a regular triangular pyramid with base edge length 9 ft and height 12 ft. Round to the nearest tenth, if necessary." I keep on getting 1

Grade 3: Explain why it does not matter what letter or symbol is used to find an unknown number

Which of the following sparked the French Revolution? a. the French and Indian War b. economic and political problems in France c. social and foreign policy