A sample of air occupies 3.20 l when the pressure is 1.40 atm. (a) what volume does the sample occupy at 5.80 atm at the same temperature?

In a solution labeled "0.10 m hno3," which is correct? [h3o + ]

Electron configuration for iron?

You are stranded in the desert. You will need to light a signal fire for the rescue group to find you. There is no wood to burn, but you have a bag of chemicals and matches. You look through it to find something that is combustible.

Write its complete chemical symbol including mass number, atomic number, and net charge (if any).

Which statement correspond to cellular respiration

Which atomic orbitals overlap to form the C-O bond of dimethyl ether, (CH3) 20? O c 2sp^3 + 2sp^3 OC 2sp^2 + 0 2p O c 2sp^2 + 0 25p^2 O C 2sp^3 + O 2sp?

For the reaction CO+2H2=CH3OH at 700 K, equilibrium concentrations are [H2]=0.072 M, [CO] = 0.020M, and [CH3OH] = 0.030 M. Calculate K

How to make fluffy slime without contact solution?

When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actually produced. What is the percent yield of hydrogen during this reaction? Mg + 2HNO3 Mg (NO3) 2 + H2 3.3 % 48.5 % 25.7 % 102 % 98 %

A small cubical furnace 50 by 50 by 50 cm on the inside is constructed of fireclay brick [k = 1.04 W/m. degree C] with a wall thickness of 10 cm. The inside of the furnace is maintained at 500 degree C, and the outside is maintained at 50 degree C.