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Determine the equilibrium constant (kc) for the synthesis of PCl5 from PCl3 and Cl2 (PCl3 +Cl2 ⇌ PCl5).
Calculate the wavelength of radiation emitted producing a line in Lyman Series, when an electron falls from the third orbit in hydrogen atom. [RH = 1.1 x 107]
Calculate the wavelength of radiation emitted producing a line in Lyman Series, when an electron falls from the third orbit in hydrogen atom. [RH = 1.1 x 107]
Determine the equilibrium constant (kc) for the synthesis of PCl5 from PCl3 and Cl2 (PCl3 +Cl2 ⇌ PCl5).
A silver voltmeter,copper voltameter and oxygen voltameter are connected in series. Given that 4.32g of silver is deposited during the electrolytic process, determine(I) the mass of copper deposited(ii) the volume of oxygen liberated (Ag=108, Cu=64, O=16, G.M.V=22.4dm³
The specific heat of copper metal is 0.385 j/g-oK. How many kJ of heat are needed to raise the temperature of 1.1 kg block of copper from 27.5°C to 50°C?
How many joules are required to raise the temperature of 450 mL of water from 30° C to 100 °C?
Calculate the pH of the resulting solution then the original solution is mixed with 75.0 mL of 0.200 sodium acetate solution. **Write answer in THREE SIGNIFICANT FIGURES.
A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 ml of water. Find the atomic radius and density of each atom if it is a simple cubic cell? BCC? FCC? HCP?
Oxidizing agent is oxidized by reducing agnet ?true or false
