Solutions are said to be what kind of mixture? A) Pure substance B) Heterogeneous C) Homogenous D) Element

A reactant decomposes with a half-life of 129 129 s when its initial concentration is 0.131 0.131 M. When the initial concentration is 0.527 0.527 M, this same reactant decomposes with the same half-life of 129 129 s.

What is the acceleration of a car that goes from 50km/hour to 90 km/hour in 5 seconds?

What process does a new substance form

Perform the following calculations then use the Molarity PhET simulation to check answers. What is the molarity of a 0.400 L solution containing 0.700 moles of Cobalt (II) Chloride? How many moles of Potassium Permanganate are in 350.0 mL of 0.

What caused Galetown to have more severe rainstorms this summer than in previous years?

Which of the following would increase the dissolution rate of most solids in a liquid? A. Decreasing the temperature of the solvent B. Grinding the solid into smaller pieces C. Stirring much more slower D. Adding more solid to the liquid

Is jelly beans substance

A is a homogenous mixture of particles so small they cannot be seen and will not settle to the bottom of their container. a. colloid c. suspension b. solution d. heterogenous

What was technicalagy like in the past

What is the price of Aluminum per pound?