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Emery
Physics question?
How come acceleration is greater when a cart goes uphill vs downhill?
3 AnswersPhysics2 years agoChem question?
A 1.00-liter flask contains 0.100 moles of solid NH4Cl at 300K. All of the air has been bumped out so the pressure is essentially zero. The flash is heated to 60 K, decomposing some of the solid, and the total pressure is found to be 3.00 atm. (There is no NH4Cl in the vapor phase).
What is the partial pressure of ammonia?
What is the partial pressure of HCl?
1 AnswerChemistry2 years agoBio question?
Which of the following vessels would have the lowest blood pressure?
a) aorta
b) coronary artery
c) femoral artery (artery in leg)
d) jugular (vein in neck)
3 AnswersHomework Help2 years agoWhat type of selection would this be?
Selective hunting of prize animals
favours individuals with less desirable
traits. For example, elephants that
grow smaller tusks are less likely to
be shot for their ivory. Bighorn sheep
that grow smaller horns are less
likely to be shot as trophy animals.
Directional or stabilizing selection?
2 AnswersZoology2 years agoWhat is the meaning of pessimistic realism?
A school of thought coined by Alain de Botton
1 AnswerPainting2 years agoChemistry question?/?
options 1: 1.5
option 2: 2.5
How many moles of oxygen react with one mole of acetaldehyde (CH3CHO) in an incomplete combustion reaction?
4 AnswersChemistry2 years agoChemistry question?
How many grams of oxygen react with a mole of C3H8? You may assume that complete combustion occurs.
I keep getting 160g, but that's not even one of the options.
a. 96
b. 64
c. 112
d. 80
2 AnswersChemistry2 years agoChemistry question?
I know I've been asking a lot but whoever has been answering my question has been a huge help. Thank you so much helping a struggling high school chem student.
How many grams of water vapour are formed when 16 g of hydrogen are reacted with 16 g of oxygen. Also , is this a complete or incomplete combustion?
3 AnswersChemistry2 years agoChemistry question?
10 ml of hydrogen is reacted with 10 ml of oxygen to produce water vapour in an eiduiometer that allows volume to change while keeping the pressure constant. What is the volume after the reaction?
1 AnswerChemistry2 years agoChemistry question?? please help?
If a mixture of 16 ml. of oxygen and 32 ml. of hydrogen is burned, what is the volume of uncombined gas remaining?
1 AnswerChemistry2 years agoChemistry question/?
What is the volume of carbon dioxide produced in litres (L) when 1335.2 g of magnesium carbonate are reacted with 10.14 mol of phosphoric acid at 4.51 °C and 87.8 kPa?
2 AnswersChemistry2 years agoFifth Business questions?
Do you think the characters are fixed stereotypes, silhouettes, and puppets?
Meaning they never develop psychologically through the book?
1 AnswerHomework Help2 years agograde 11 chem?
a cylinder with a capacity of 4.0L is filled with oxygen to a pressure of 1500 kPA. How much oxygen, measured at standard pressure, does this cylinder contain?
2 AnswersChemistry2 years agoWhat is the importance of the TransCanada Pipeline?
6 AnswersPolitics3 years agoWhat happened at the Imperial Conference of 1923?
1 AnswerHistory3 years agoDo you get taxed when you withdraw money from your RESP?
3 AnswersPolls & Surveys3 years agoHow are interest rate charged?
2 AnswersOther - Business & Finance3 years ago