General Chemistry Answers

General Chemistry

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A solution containing 3.20 g

g of sodium carbonate is mixed with one containing 4.57 g

g of silver nitrate. How many grams of silver carbonate are present after the reaction is complete? How many grams of sodium nitrate are present after the reaction is complete?

Read answer

Answered!

Question #249719

General Chemistry

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A solution containing 3.20 g

g of sodium carbonate is mixed with one containing 4.57 g

g of silver nitrate. How many grams of sodium carbonate are present after the reaction is complete?

Read answer

Answered!

Question #249712

General Chemistry

A man is found dead in a vacant lot near his work place. In the crime scene, the SOCO collected different pieces of evidence including two pieces of cloth tainted with unknown stains. The police are hoping that through these pieces of evidence they could find the culprit or criminal.

Question: 1.) which property of matter did you use in making your observations?

2.) How are evidences relevant in solving cases of crime?

Read answer

Answered!

Question #249707

General Chemistry

A photographic"stop soap" contains 160ml of pure acetic acid HC2H3O2(1) solution.what is the percent by volume of acetic acid in the stop bath?

Read answer

Answered!

Question #249705

General Chemistry

14. (12 pts) Determine the pH when 0.05 mole of H2CO3 is dissolved into 1 L of water. When 0.03 mole of sodium carbonate is added to a separate 1 L aliquot of water. When the two are mixed together

Read answer

Answered!

Question #249703

General Chemistry

a 0.910 g sample of magnesium was reacted with oxygen to form 1.510 g of magnesium oxide.how much magnesium is needed to produce 0.850 g of magnesium oxide? how much magnesium and oxygen are needed to produce exactly 2.55 of magnesium oxide

Read answer

Answered!

Question #249702

General Chemistry

a 0.910 g sample of magnesium was reacted with oxygen to form 1.510 g of magnesium oxide.how much magnesium is needed to produce 0.850 g of magnesium oxide? how much magnesium and oxygen are needed to produce exactly 2.55 of magnesium oxide

Read answer

Answered!

Question #249694

General Chemistry

The typical starting reaction mixture has 3:1 mole ratio of NH3 to CO2. If 44.7g urea forms per mole of CO2 that reacts, what is the theoretical yield, actual yield, and percent yield?

Read answer

Answered!

Question #249692

General Chemistry

A fuel mixture consisting of hydrazine, N2H4, and dinitrogen tetroxide, N204,was used to launch a lunar module. These two compounds react to form nitrogen gas and water vapour. If 50.0g of hydrazine reacts with sufficient dinitrogen tetroxide, what mass of nitrogen gas is formed?

Read answer

Answered!

Question #249691

General Chemistry

A 50.00 g sample of a compound was analyzed and found to contain 21.85 g of

phosphorus and 28.15 g oxygen. What is the empirical formula for this compound?

Read answer

Answered!

Search & Filtering