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When AgNO3(aq) and CaCl2(aq) react, what precipitate forms?
1 AnswerChemistry6 days agoFor a certain ideal gas, the temperature is increased from 200 K to 380 K ->?
-allowing pressure, which is initially 1 atm, to vary while the volume and number of moles of gas are held constant.
What is the new pressure? Answer in units of atm.
1 AnswerChemistry1 month agoA sample of argon gas occupies a volume of 322 mL at 38 ◦C. ?
What volume will the gas occupy at 60.7976 ◦C, assuming constant pressure?
Answer in units of mL.
1 AnswerChemistry1 month agoYou fill a balloon with 2.25 L of air at 33◦C and 1.00 atm pressure. ?
You then take this balloon to a higher altitude where the temperature is 21◦C and the pressure is 0.920 atm. What is the new volume of the balloon?
1 AnswerChemistry1 month agoA gas has a pressure of 1.7 atm and occupies a volume of 7.7 L. ?
If the gas is compressed to a volume of 1.08 L, what will its pressure be, assuming constant temperature? Answer in units of atm.
1 AnswerChemistry1 month agoHow many grams of oxygen are required to burn 10.0 g magnesium?
The molar mass of O2 is 32.0 g/mol, and the molar mass of Mg is 24.3 g/mol.
2Mg(s) + O2 → 2MgO(s)
1 AnswerChemistry1 month agoSodium reacts with chlorine to form sodium chloride according to the following reaction: 2Na + Cl2 → 2NaCl?
How many moles of Cl2 react with 100 moles of sodium to form sodium chloride?
A 1
B 50
C 100
D 200
2 AnswersChemistry1 month agoThe mass of a mole of sulfur atoms is 32.066 g. In a chemical reaction, 2.00 moles of sulfur produced sulfur dioxide gas, SO2. ?
What was the mass of the gas produced?
A 64 g
B 128 g
C 192 g
D 256 g
1 AnswerChemistry1 month ago