8.7 moles of ammonia (NH3) is formed in the following reaction. How many grams of hydrogen reacted?

A 20.0 ml sample of 0.150 m ethylamine is titrated with 0.0981 m hcl. what is the ph after the addition of 5.0 ml of hcl? for ethylamine, pkb = 3.25

1. To make a peanut butter and jelly sandwich, you need 2 slices of bread, 2 tablespoons of peanut butter, and 1 tablespoon of jelly. You have 6 slices of bread, 12 tablespoons of peanut butter, and 4 tablespoons of jelly.

Pluto is no longer considered to be a planet. Therefore, how many planets are in the solar system?

As you may remember, NaCl is an ionic compound composed of Na + and Cl - ions. In the oxidation-reduction reaction to form NaCl, which substance is oxidized and which is reduced? A. Sodium is oxidized and chlorine is reduced. B.

Which of these describes something that happens as a pilot gets closer to the speed of sound?

Which element has an isotope mass number of 32 and is used as an ecological tracer?

Which laws can be combined to form the ideal gas law? Boyle's law and Charles's law Gay-Lussac's law and Avogadro's law Charles's law, Avogadro's law, and Boyle's law Dalton's law, Gay-Lussac's law, and Avogadro's law

What determines the horizontal arrangement of the periodic table?

A 55.3 g sample of lead heated and then quenched in a 175g sample of water. During the quenching reaction the temperature of the water increases from room temperature, 25.0 °C, to 42.6 °C.

What conclusion can you draw from this experiment about the components of the black ink