At equilibrium, the concentrations of the different species are as follows. [nh3] = 0.105 m [n2] = 1.1 m [h2] = 1.50 m what is the equilibrium constant for the reaction at this temperature?

Convert 1.35 * 1024 atoms of carbon to moles of carbon.

The process that changes the identity and number of protons in a nucleus is

Find the qsp when 3.4 ml of 1 m hcl (aq) and 4.8 ml of 0.0022 m agno3 (aq) are mixed together with enough water to dilute the solution to 40 ml. the solubility product of agcl is 1.6 * 10-10.

Why do gases have fluidity

A 55.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of that solution is diluted by adding 155 mL of water. What is the final concentration? Assume the volumes are additive. concentration:

Define prediction and explain how it is used to formulate a hypothesis.

A group of organisms that breed and produce offspring that can breed. A. Species B. ecosystem C. Biodiversity

What is the molality of a solution containing 100 grams of glucose (C6H12O6, molar mass = 180 g/mol) dissolved in 2.5 kg of water? 0.22 m 72 m 7200 m 40 m

A battery is constructed based on the oxidation of magnesium and the reduction of cu2+. the initial concentrations of mg2 + and cu2 + are 1.2*10-4 m and 1.44 m, respectively, in 1.0-liter half-cells. how long can the battery deliver 5.

A buffer solution is made that is 0.417 M in and 0.417 M in. If for is, what is the pH of the buffer solution? pH = Write the net ionic equation for the reaction that occurs when 0.120 mol is added to 1.00 L of the buffer solution.