How many milliliters of 5.0M K2Cr2O7 solution must be diluted to prepare 250.0 mL of 0.37 M solution

Which planet do scientists believe prevented the asteroids in the asteroids belt from forming a planet? A. Earth B. Jupiter C. Mars D. Neptune

P4 + 3 02 → 2 P2O3 What type of reaction?

Which of these is an abiotic factor of an aquarium system?

If dynamite explodes what type of chemical reaction is it?

What is the volume of a container that holds 25.0 g of carbon dioxide gas at stp?

Do substances have to be cold to freeze?

Which statement is true of the carbon atoms that make up a diamond? A. They can slip past one another slowly. B. They are always vibrating in place. C. They vibrate only when they are heated. D. They are locked in place and do not move at all.

A 48.3 mL sample of gas in a cylinder is warmed from 22 C, 87 C to 0.0 C what is the final temperature

Titration of 25.00 ml of an unknown hcl solution with 0.1550 m naoh starts at a buret reading for naoh of 0.33 ml. the phenolphthalein indicator turns light pink in the acid solution for over 30 seconds at a buret reading of 24.19 ml.

To what volume should you dilute 70 mL of a 10.0 MH2SO4 solution to obtain a 1.70 MH2SO4 solution?