Which of the following is true concerning the reaction below?

H2S + HNO3 → S + NO + H2O

A. S is reduced.

B. H is oxidized.

C. N is reduced.

D. O is oxidized.

Oil hydrogenation can produce a product, such as vegetable shortening or margarine, that is spreadable at room temperature because of an unusual bond that does not occur naturally. what is the name of this category of lipid?

An acid a. has a high pH in solution. b. turns blue litmus paper to red. c. releases hydroxyl ions in solution. d. has more hydroxyl than hydrogen (or hydronium) ions.

You have separate solutions of hcl and h2so4 with the same concentrations in terms of molarity. you wish to neutralize a solution of naoh. which acid solution would require more volume (in ml) to neutralize the base?

When magnesium OMg) and sulfur (5) bond, what would be the charge of magnesium after the bond is made?

A student has two compounds in two separate bottles but with no labels on either one. One is an unbranched alkane, octane, C8H18; the other is 1-hexene, an unbranched alkene, C6H12.

What is the golden rule of lighting safety?

Select the correct answer. A man pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. Which statement correctly compares the coffee in the cup and in the jug? A.

Is sponge cake a heterogeneous mixture

Describe three skills people use to conduct scientific investigations

The surface temperature on Venus may approach 739 K. What is this temperature in degrees Celsius?