Why does increasing the temperature of the reactants increase the rate of a chemical reaction?

A reaction XY occurs in a closed vessel. when it reaches equilibrium at temperature T, the number of molecules changing from X to Y is equal to the number of molecules changing from Y to X true or false.

Molecules that form when electrons are shared unequally between atoms are called

How many moles are equal to 47.2 g of K2O

For the A groups (Groups 1A to 8A), what does the group number indicate about an atom?

What makes a compound different from a molecule? A. contains 2 or more atoms B. held together by chemical bonds C. use of chemical symbols D. contains 2 or more different elements

an element has an isotope with a mass of 203.973 amu and and abundance of 1.40%. another isotope has a mass of 205.9745 amu with an abundance of 24.10%. a third isotope weighs 206.9745 amu and is 22.10%, and the fourth isotope weighs 207.

How can the use of biotechnology lead to an increase in soil conservation practices? a. Biotechnology use can lead to a decrease in pesticide and herbicide use, maintaining soil quality. b.

The table shows the properties of some organic compounds. Compound A: has only carbon and hydrogen atoms.

How to calibrate a burette

What is the meaning of semipermeability?