What is the numerical value of Kc for the following reaction if the equilibrium mixture contains 0.035 M N2O4 and 0.19 M NO2?

N2O4 (g) ⇌2NO2 (g)

Which statement describes an extensive property of matter

Predict the organic product formed when phosgene reacts with an excess of methanol.

What makes cough syrup work?

How many protons are in a electrons?

A certain signal produces 2.56x10^9 waves per hour (2560000000 waves/h). What is the frequency of this signal in Hertz?

The double bond between carbon and oxygen is similar to an alkene C-C, except that C o is: a) shorter and weaker. b) shorter and stronger c) longer and weaker. d) longer and stronger.

Calculate the half-life (in s) of a first-order reaction if the concentration of the reactant is 0.0576 M 17.1 s after the reaction starts and is 0.0249 M 97.8 s after the reaction starts.

What is the heat of solution? A) the amount of heat released when a vapor changes into a liquid B) the amount of heat absorbed or released when a solid dissolves C) the amount of heat required to change a solid into a liquid D) the amount of heat

Write a balanced equation for each of these chemical reactions potassium phosphate + calcium nitrate

What is the mass number of an ion with 106 electrons, 158 neutrons, and a + 1 charge?