How can the rate of a reaction be decreased?

adding a catalyst

reducing the surface area

raising the temperature

increasing the amount of reactants

If pu perform 10 joules of work lifting a 10-N box from the floor to the shelf how high is the shelf

Light from three different lasers (A, B, and C), each with a different wavelength, was shined onto the same metal surface. Laser A produced no photoelectrons.

What conclusion could Thompson make from his cathode ray experiment?

Which mammal below lays tough leathery eggs? A) bear (placental) B) duck-billed platypus (monotreme) C) kangaroo (marsupial) D) bat (placental)

Which of the following elements would be predicted to be the best conductor of electricity? sodium (Na) germanium (Ge) sulfur (S) neon (Ne)

What is the molar mass of a compound?

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