Look at the reaction below. HBr + KOH KBr + H2O. Which substance is the base in the reaction?

A. Hbr

B. KOH

C. KBr

D. H2O

What is the density of a sample of ammonia gas (NH 3) if the pressure is 705 mm Hg and the temperature is 63.0°C?

A 25.00 ml sample of h3po4 solution is neutralized by exactly 54.93 ml of 0.04345 m ca (oh) 2. what is the molarity of the h3po4 solution?

A reaction vessel contains 10.0 g of CO and 10.0 g of O2. How many grams of CO2 could be produced according to the following reaction?

What are the main properties of liquids (in contrast to gases and solids) ? check all that apply. check all that apply. liquids have an indefinite shape and do not assume the shape of their container.

Determine the limiting reactant. 2al (s) + 3br2 (g) →2albr3 (s)

A large sample of solid calcium sulfate is crushed into smaller pieces for testing. which two physical properties are the same for both the large sample and one of the smaller pieces?

How do i give the number of significant figures in 0.0037 mm

Which of these are ionic compounds?

Which property can be defined as the ability of a substance to be hammered into thin sheets

Select the group of organelles that is common to both plant cells and animal cells. A. nucleus, cytoplasm, ribosomes, chloroplasts B. cell wall, ribosomes, cell membrane, mitochondria C. cytoplasm, mitochondria, cell wall, nucleus D.