The gas absorbed by ocean water which can moderate a potential greenhouse effect is:

O2

CO2

He2

N2

Which of the following is a property of an acid? a. sour taste b. nonelectrolyte c. strong color d. slippery feel

Why must the ph ammonia buffer solution be stored and dispensed in the fume exhaust hood?

Which type of hybridization leads to a trigonal planar electron domain geometry? s sp sp2 sp3

In the same class two students find that a piece of wood with a mass of 70g has a volume of 103 cm3 they conclude the wood is oak is this accurate

Why is gold usually found in its pure form

What kind of information can we gain by calculating H

How many moles of oxygen (O2) are present in 33.6 L of the gas at 1 atm and 0°C? A: 1.5 B: 2 C: 22.4 D: 32

A mixture of gases at a total pressure of 95 kPa contains nitrogen, carbon dioxide and oxygen. The partial pressure of carbon dioxde is 24 kPa and the partial pressure of the nitrogen is 48 kPa.

The colour change of methyl orange with neutral substance

What occurs in a displacement reaction