Lead (II) acetate solution reacts with sodium sulfide solution. Which precipitate or precipitates will form?

PbS

NaC2H3O2

PbS and NaC2H3O2

no precipitates will form

1) on combustion, 1 mole of an alkane gives 2 moles of carbon dioxide and 3 moles of water. Suggest the molecular formula of this alkane 2) the hydrocarbon, dedocane, is used to make detergents. It is alkane and has the molecular formula CxH26.

A liquid extracted from petroleum contains 92.3% carbon, the rest being hydrogen. Its molar mass is around 80 g/mol. Determine the empirical formula and molecular formula of the liquid.

Which macromolecules were present in the albumin?

In a laboratory experiment, a fermenting aqueous solution of glucose and yeast produces carbon dioxide gas and ethanol. The solution was heated by burning natural gas in a Bunsen burner to distill the ethanol that formed in the flask.

The quantity of electrical current in a circuit depends upon which factors? ammeter voltage ohms PSI switch

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO