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Explain the impact that changing pressure has on a system in a state of dynamic equilibrium. What will happen when pressure on a reaction mixture at equilibrium and with fewer moles on the reactant side is increased?
Write balanced equations for the following reactions. (Reactions must be completely correct for credit.) Heating solid NaN3 produces only liquid sodium metal and nitrogen gas:
Small helium-neon lasers emit 2.94 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?
The specific heat of Al and water are 0.90 J/(goC) and 4.184 J/(goC), respectively. Calculate the equilibrium temperature.
Give the main/longest chain name (1pt), functional group(s) name (2pts) and IUPAC name (2pts) of the following organic compound: CH3CH2CH2CH2CH2OH.
Calculate the pH of a solution made by adding 16.0 g of sodium formate
Calcluate the energy required to convert 1.70g of ice originally at -12.0 oC into stream at 105oC. The other two answers on this site are completely different from the solutions manual.
From the solubility data given, calculate the solubility products for the following compounds: a) SrF2, 7.3 x 10^-2 g/L b) Ag3PO4, 6.7 x 10^-3 g/L
A quantity of 1.25 mole of an ideal gas at 328 K expands isothermally against a constant external pressure of 2.85 atm from 3.12 L to 11.85 L. Calculate the values of q, w, delta H, delta S system
List all possible term symbols of allowed excited states for an atom with a ground state term symbol of 3D1. Co2+ has a 4F(9/2) term symbol. List all the term symbols for allowed excited states
Problem- 1) Determine the %KHP in an unknown sample (mass = 645 mg) that required an average of 15.27 mL of 0.0988 M NaOH to reach the endpoint. Show calculations.
what is the remaining Ag+ ion concentration and is precipitation complete? The solubility product constant of AgBr is 5.0 × 10-13.
A gas chromatogram of the organic components of a sample of beer using a column that separates compounds on the basis of their relative boiling points provides a GLC trace with several peaks. Two of the smaller peaks, with retention times of 9.56 ..
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