![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 11.01.2021 18:40, rennytheraccoon
93. A sample of iron has a volume of 15.0 ml. The density of iron is 7.87 g/ml. What is the mass of the
iron sample?
A 1.91g
B. 118 g
C. 0.5258
D. 100 g
94. What mass of oxygen is required to react with 25 grams of nitrogen in the equation below?
2N2 + 502 → 2N.05
A. 0.89 g
B. 32
C. 715
D. 545
95. Which direction will the equilibrium shift if more heat is added in the reaction below?
H + Cl → 2HCl + beat
A. the equilibrium will shift to the right
B. the equilibrium will shift to the left
C. there will be no shift
D. there is not enough information given to tell which way the equilibrium will shift
96. According to the kinetic-molecular theory of gases, molecules of an ideal gas.
A. travel in curved lines of motion
B. undergo elastic collisions
C. are separated by small distances
D. have strong forces between them
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30, davidrodriguez122001
Which of the following describes a situation where competition between producers exists
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:00, Zagorodniypolina5
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Do you know the correct answer?
93. A sample of iron has a volume of 15.0 ml. The density of iron is 7.87 g/ml. What is the mass of...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 20.10.2019 21:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 20.10.2019 21:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 20.10.2019 21:00
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 21:00
![Konu](/tpl/images/cats/istoriya.png)
History, 20.10.2019 21:00