Stephen S.

06/11/21

2. Calculate the equilibrium constant for the reaction: Cu(s) +2Ag+  Cu2+ + 2Ag(s)

2. Calculate the equilibrium constant for the reaction: Cu(s) +2Ag+  Cu2+ + 2Ag(s) (E0Ag+/Ag= 0.80 V; E0Cu2+/Cu =0.34 V) (Do not apply the formula directly, show how to derive and show all your work) more

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Chemistry

06/01/21

A sample of argon has a volume of 1.20 L at STP. If the temperature is increased to 22.0°C and the pressure is lowered to 0.800 atm, what will the new volume be, in L?

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Chemistry

06/01/21

Please help me with these Chemistry questions.

When an atom emits a beta particle...a. the mass number decreases by 4 amu.b. the mass number decreases by 1 amu.c. the atomic number increases by 1 amud. the atomic number decreases by 2 amuHow... more

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Chemistry Chem

03/17/19

Which element is more nonmetallic between chlorine (Cl) and nitrogen (N) ?

Which element is more nonmetallic between chlorine (Cl) and nitrogen (N)? I know nonmetallic characteristics consist of a high ionization energy, high effective nuclear charge, small size, and high... more

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Chemistry Thermodynamics

03/14/19

energy of combustion of biodiesel?

Calculate the energy of combustion per gram of Bio Diesel (kJ/g) if 29.0 mL of water is placed in the test tube and the temperature changes from 22.9 ºC to 41.5 ºC. The initial mass of the spirit... more

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Chemistry

03/14/19