What is the expected outcome of adding a catalyst to a chemical reaction?

a. the reaction will speed up.

b. chemical equilibrium will not be reached.

c. the reaction will slow down.

d. no change will occur.

The elements lithium and oxygen react ex - plosively to from lithium oxide (Li2O). How much lithium oxide will form if 2.73 mol of lithium react? The elements lithium and oxygen react ex - plosively to from lithium oxide (Li2O).

What conditions cause deviations from the "ideal" gas? Select all that apply. low temperatures high temperatures low pressure high pressure

Deoxyribonucleotides are so named because they lack a hydroxyl at which position?

Compared with the electronegativities of the elements on the left end of a particular period, the electronegativities of the elements on the right side of that same period tend to be A. lower. B. higher. C. the same. D. unpredictable.

What is difference between ionic and covalent bond.

3. A compound was analyzed and found to contain 9.8 g of nitrogen, 0.70 g of hydrogen, and 33.6 g of oxygen. What is the empirical formula of the compound?

A 126-gram sample of titanium metal is heated from 20.0°C to 45.4°C while absorbing 1.68 kJ of heat. What is the specific heat of titanium?

What pressure (in atm) will a sample of o2 gas occupy at 100.0 ml, if o2 has a volume of 25.00 ml at 2.0 atm?

What happens when francium and nitrogen are mixed

Which type of chemical reaction occurs in 2KClO3 Right arrow. 2KCl + 3O2