subject
Chemistry, 30.06.2021 14:00 moneymaleia92

What is the mass of 22.4 L of O2 at STP? (5 points) 31.99 grams
22.4 grams
15.99 grams
11.2 grams

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
question
Chemistry, 22.06.2019 20:00
What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol
Answers: 1
question
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
question
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
You know the right answer?
What is the mass of 22.4 L of O2 at STP? (5 points) 31.99 grams
22.4 grams
15.99 grams<...
Questions
question
Advanced Placement (AP), 19.07.2019 08:40
Questions on the website: 13722363