noeliaortiz321 noeliaortiz321
  • 24-11-2022
  • Chemistry
contestada

what quantity of 65 per cent acid solution must be mixed with a 20 per cent solution to produce 450 ml of a 50 per cent solution?

Respuesta :

Otras preguntas

what does c=2.5b+70 c=5b+60 equal
△WXY is a right triangle, and △WZY is an isosceles triangle where WY¯¯¯¯¯¯≅ZY¯¯¯¯¯. Which is the measure of ∠XYZ?
What combination of transformations is shown below?
Read this excerpt from "Birdfoot's Grampa." The old man must have stopped our car two dozen times to climb out and gather into his hands the small toads blinded
What are 3 childish tendencies the boy has in the road
(-1,11) reflected over the y axis (-3,-9) reflected over the y axis (2, -7 reflected over the y axis
What are the purposes of government? (There are 4) S: P: N:
What is the dewpoint temperature when the relative humidity is 30% and the air temperature is 20°C?
guess the kingdom.............
kelly is 66 inches tall how tall is this girl in inches and feet