Ammonia produces an alkaline solution when dissolved in water because ammonia

a. is an acid.

b. does not contain oh - ions.

c. is almost insoluble in water.

d. produces oh - ions when it dissolves.

In the formate ion, hco2 - which of the atoms in the ion have pπ orbitals?

Why is ethanol a liquid at room temperature but ethane is a gas?

15. During inspiration, A. alveolar pressure exceeds atmospheric pressure. B. transpulmonary pressure increases. C. the diaphragm relaxes. D. intrapulmonary pressure is less than atmospheric pressure

Substance formed by the chemical combination of elements is called

How many moles of N are in 0.173 g of N2O?

What starting matirials do cells need for cellular respiration

What is the velocity of a wave with a frequency of 77 Hz and a wavelength of 200 m?

For the reaction: n2 (g) + 3h2 (g) ⇔ 2nh3 (g), at a particular temperature, the concentrations of n2, h2 and nh3 are 2.1 x 10-3 m, 3.2 x 10-2 m, and 1.8 x 10-1 m, respectively. calculate a value of k for this reaction

Empirical formula for 6. 63.52% Fe, 36.48% S

Name the term used for the configuration of a stereoisomer having R groups whose positions alternate from one side to the other side along the backbone chain.