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

Lavarse in tu command is?

please please help me!! :))

7 DDT is a pesticide that was once widely used to control agricultural pests and mosquitoes. However, this pesticide caused the eggshells of certain birds, incl

Hunter assumed he would only get 54 problems correct on his test, but he actually got 78 correct. What was his percent error? Hint: Percent error = | Prediction

Help me please . Brainlist willl be given !!!

My classes begin at 8 am

Kinetic energy is exchanged when _____ happens? A) Drip B) Conversation C) Contact D) Boredom

A snowball, having a mass of 4kg and rolling down a hill, increases its mass by about 60% every 100 meters What will be the mass of a snowball at the bottom of

hlpppppppppppppppppppppppppppppp

1.The members of my family make regular .......................to charity. donations philanthropy kindness generosity 2.My family’s new house cost an arm and a(