Inorganic Chemistry Answers

energy of activated complex is............
same as reactant
same as product
less than reactant and product
more than reactant and product

Concentrated Hydrochloric acid is commonly sold as 12.0 M HCL and its density is 1.18 g/cm^3 . Calculate: (a)the Molality of the solution. (b) the weight percent of HCL in the solution

A sample of hard water contains about 2.0 x 10^-3 M Ca^2+ . A soluble Fluoride containing salt such as NaF is added to fluoridate the water. what is the maximum concentratio0n of F- that can be presented without precipitation oc CaF2? Ksp for CaF2=5.3 x 10^ -11

from the following precursors bio molecules
D-glucose,D-fructose,D-galactose ,
1_reducing disaccharide(give systematic or common name of the compound)

Define Enthalpy and Internal energy?

r coloured metal (A) is added to dilute sulphuric acid, solution (B) is formed which is colourless solution and a gas (c) is evolved which is colourless name ‘A’, ‘B’ and ‘C’ and write the equation?

i was asking which one are solid Mgs, AgI, NiCl2, K2S, CaS, NH4OH, KBr, LiCN

A 2.50L sample of carbon monoxide gas has a pressure of 835mmHg. Assuming the temperature remains constant, what is the final pressure if the volume is changed to 6.35L?

Lead pigments were used in water colour painting which turned black after prolonged to an air pollutant the original color was restored by using H2O2 which pollutant turned the painting black?

Cholesterol in blood is measured in mg of cholesterol per deciliter of blood. If the average adult has 6.0 L of blood , how many grams of cholesterol would be in the blood of an average adult with a cholesterol reading of 228 mg/dL? Density of blood = 1.020g/mL