2. Classify each of these species as a Brønsted acid ør
base, or both:
(a) H20, (b) OH-(c) H3O+d) NH3, (e) NH..
(f) NH, (g) NO, (h) CO2 (1) HBr, j) HCN

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

What is the molecular weight of copper