Other Chemistry Answers

Sodium metal and chlorine gas can be produced industrially by passing an electric current through molten sodium chloride: 2 NaCl(1)= Na(1)+Cl2(g)
what valume of Cl2 at 293K (20 degrees C) and 1.00 atm can be obtained from 68.0 NaCl using this reaction? (M NaCl= 58.44 g/mol; R= 0.0821 L•atm/[K•mol])

Molar mass of an organic compound is greater then 100. It contains only carbon,nitrogen and hydrogen.persentage of carbon is 6 times of percentage of hydrogen whereas the sum of the percentage of carbon and hydrogen is 1.5 times percentage of nitrogen.What is the minimum molar mass of its compound?

in a aquas solution of concentrate HBr acid , HBr is 48% of total mass.if its density is 1.50gram per ml then what is the value of its concentration?

in a solution NaOH is 12% of total mass.its density is 1.131gram per ml.what is the value of that volume which keep 5 mole of NaOH?

If you need 5 moles of water then how many grams of it will you weigh

How much solid Pb(No3)2 must be added to 1L of 0.001M Na2So4 sloution for a pricipitation of PbSo4 (ksp=1.6*10^-8) to form ? assume no change in volume when solid is added

calculate the vapour pressure of aqueous 0.01 M glucose solution at 300 Kelvin temperature the vapour pressure of water is 0.03 bar at 300 Kelvin temperature.

Calculate the number of moles in 15 liters of oxygen at STP.

Explain the process of inheritance, and describe the outcome of interactions between autosomal and sex linked alleles.

Explain evolution in a population, correctly outlining the influence of inheritance, describing the sources of variation, which supports survival and lead to natural selection and changes in the gene pool.