The pH of a neutral solution is below 7 above 7 7 7.5

Balance the below half-reaction, which takes place in acidic solution. cr2o72 - (aq) → cr3 (aq) how many electrons are transferred in the balanced half-reaction

What can happen when earth materials overcome the force of friction holding them together? A) wildfire B) a landslide C) a flood D) erosion

The compound ncl3 is nitrogen trichloride, but alcl3 is simply aluminum chloride. why? check all that apply. check all that apply.

Each type of mineral has a chemical composition that is what

How do you know a physical change has occurred when evaporating water produces gaseous water? A A chemical change has resulted in a new substance. B A chemical change has resulted in a change of state.

Why does soda fizz when you poor it into a cup?

The temperature of a sample of water is changed from 10°C to 30°C. The same change in Kelvin would be A) 20 B) 100 C) 273 D) 303

A Gas occupies 525mL at a pressure of 85.0kPa. What would the volume of the gas be at a pressure of 65.0kPa

How do homogeneous and heterogeneous mixtures differ

Solution X is 10 percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?