How does an earthquake affect the geosphere

Balancing chemistry equations

Which of the following changes would increase the molar concentration of the products in any chemical reaction at equilibrium?

HI + 2 KMnO4 + 3 H2SO4 - -> 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O55. According to the balanced equation above, how many moles of HI would be necessary to produce 2.5 mol of I2, starting with 4.0 mol of KMnO4 and 3.0 mol of H2SO4? A) 20B) 10C) 8.0D) 5.0E) 2.

Potential energy is based off of what?

The ability to conduct heat is an example of a chemical property. true or false

Your teacher asks you to follow the instructions in a lab to produce several known chemical reactions. During these procedures, you are required to record any observations that suggest chemical reactions have occurred.

What is the compound name for NF

A main goal of most environmental scientists is to achieve? A - biodiversity B - cost-benefit balance C - sustainability D - supply and demand

Theo is skiing with his friends when he sees an avalanche warning sign. What type of hazard is this? A. Biological B. Chemical C. Social D. Physical

A red blood cell contains 4.0 107 free electrons. what is the total charge of these electrons in the red blood cell?