Inorganic Chemistry Answers

Manila, the most populous city, has approximately 4.12x10^7 people

living in it. The population of the entire National Capital Region (NCR) is

approximately 3.1X10^8 people. About how many times greater is the

population of NCR than the population of Manila?

Note on symmetry properties of molecule: molecular polarity, chirality and optical activity

b. What weight of limestone should be taken so that 1/20 the number of milligrams of CaSO4 obtained will represent the percentage of CaO in the mineral?

Ca(s)+HgNO3(aq)→Ca(NO3)2(aq)+Hg(s)

Express your answer as a chemical equation

Why do lipid insoluble drugs need active transport for absoption

chemical equation for benzoic acid +copper sulfate+ silicate and precipitate formed

Describe an alpha cage in zeolite

Examples of the neutralization, in terms of the bronsted-lowry concept

Consider the reaction: 2C₂H₂(g) + 3O₂(g) → 4CO₂(g) + 2H₂O(l);

ΔH_fº C₂H₂(g) = 54.20 kJ/mol

ΔH_fº H₂O(l) = –68.30 kJ/mol

ΔH_fº CO₂(g) = –94.10 kJ/mol

(i) What is the standard enthalpy of formation of O₂? Answer

 kJ/mol

(ii) What is the standard enthalpy change for this reaction? Answer

 kJ

How many bridging oxygen atoms are in the framework of a single sodalite cage