Inorganic Chemistry Answers

4.569 of Na2CO3 was dissolved in a beaker containing a small volume of distilled water. The resulting solution was poured into a volumetric flask. The beaker was repeatedly rinsed with distilled water and the rinsings were also poured into the flask. Finally, the volume of the solution was bought up to the calibration line. Calculate the concentration of the solution in mol L-1

Calculate the mass of oxalic acid, (COOH)2.2H2O, required to prepare a standard solution with a volume of 100 mL and a concentration of 0.125 mol L-1.

In a titration, 25.00mL of 0.10mol L-1 sodium hydroxide solution was required to neutralize 12.5 mL of hydrochloric acid. Calculate the concentration of hydrochloric acid.

What is the difference of this three complexes [Ni(H2O)6][BF4]2, [Ni(en)3][BF4]2 and [Ni(C16H32N4)][BF4]2 in their UV spectrum?

How to convert solid nickle to liquid nickel permanently

A student wants to prepare 250 mL of a 0.035 mol L-1 solution from the primary standard, anhydrous sodium carbonate. Calculate the mass of anhydrous sodium carbonate that is needed.

how many moles of propane C5H8 are burned ro produce 2,00 moles of CO2 gas?

What weight of HCl is present in 155 ml of a 0.540 M solution ?

Which element in nitric acid is reduced making it the oxidizing agent

Assuming Ni(L)BH4 has perfect C3v symmetry, list out all the IR-active stretching modes in a table. Hence, predict the total number of observable IR absorptions for Ni(L)BH4.