What is the function of an arrow (-7) and a plus sign () in a chemical equation?

What is one thing NOT impacted by Acid Rain. A) Granite B) Metal C) Limestone

An industrial chemist introduces 8.1 atm h2 and 8.1 atm co2 into a 1.00-l container at 25.0°c and then raises the temperature to 700.0°c, at which keq = 0.

Why is the preferred equation for solution equilibrium of nacl an equilibrium between solid nacl and the ions?

As an object becomes hotter, the rate of heat transfer from the object to a cooler body with which it is in contact would a. decrease b. increase c. not change d. No determination can be made from the information given

A possible problem with the roaches in the metabolic rate experiments was that they were stressed, and hyperventilating and exhaling more CO2 than they would when at rest. What would be the effect on RQ

An ion has a charge of 2 - and 18 electrons. A) From which atom does this ion form? B) How do you know?

What diseases are spread in warm temperatures?

In 1993 the Minnesota Department of Health set a health risk limit for chloroform in groundwater of 60.0 g/L Suppose an analytical chemist receives a sample of groundwater with a measured volume of 79.0 mL.

A good way for someone to identify similar substances is to measure their densities true or false

At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?