Other Chemistry Answers

Hydrogen and oxygen combine in a ratio of 1:8 to form water .indicate what will happen if we combine 14g hydrogen with 50g of oxyen.

What are the products of the following reaction:

Boron + Lithium + Nitrogen + Carbon->

Apply a voltage and I do not know what the resulting products are.

Why do different compounds have different transition points?

We heat 64.05 g of HgO and obtain 59.33 g of Hg and an O2 gas. what mass of gas do we get? what mass of HgO is necessary to obtain 35 g Hg?

A gas fills a 100 mL cylinder fitted with a piston at a particular temperature and pressure. If the volume of the gas is halved by pushing in the piston, and at the same time the absolute temperature is doubled, what will happen to the pressure of the gas?
(Show all calculations)

What is meant by 'order' of a reaction?

What evidence do you have that heat and the formation of new products are associated with one another ?

mgcl2 has an analytical concentration of 0.054M. What is the equilibrum concentration of mgcl2

A 2.578 g of leaf sample was dried. The dried material weighting 0.7692 g was ashed and dissolved in a 500 mL. The concentration of a metal in the final solution was reported as 1.75 mg/L. Report the concentration as ppm of the metal in
a) the wet sample,
b) the dry sample,
c) find % of water in the original sample.

a priscription calls for giving a 95lb patient 5mg/kg/day (5mg of drug per kilogram of body weight per day) of an anticonvulsant drug, with the half the dose given in the morning and the othe half at night. the drug is sold in 100mg tablets. how many tablets(rounded to the near one tablet) should be given at any time?