apgg5637 apgg5637

23-12-2022
Chemistry

contestada

a 500 ml of 30% v/v ethanol (etoh) solution is needed. the stock is 75.0% v/v of ethanol (etoh). how much of the stock solution is needed to prepare 250 ml of solution?

Respuesta :

Otras preguntas

Explain why children are at a higher risk of suffering negative effects from environmental hazards than adults

Correct this sentence. shannon done the cooking an cleaning while her mother was ill.

What is the tax of $.68 on an item priced $11.29?

PLEASE SHOW YOUR WORKING OUT Martin has 8 pints of soup in a pan. He also has 24 soup bowls. He puts 0.3 pints of soup into each bowl. How much soup has Martin

What are the slope and the y-intercept of the line y=−5x−3 ?

can someone answer this asap

What greviences against king george iii were included in the declaration of independence

Suppose Set B contains 69 elements and the total number elements in either Set A or Set B is 107. If the Sets A and B have 13 elements in common, how many eleme

Jeremy's father drives him to school in rush hour traffic in 20 minutes. One day there is no traffic, so his father can drive him 18 miles per hour faster and g

Cuales manifestaciones construyen una cultura?