Answer:
The product of the reaction is 1,2 di-bromo-1-methylcyclopentane.
Explanation:
Answer:
0.138 moles of oxygen are needed to combine with 0.276 moles of carbon.
Explanation:
Given data:
Moles of oxygen needed = ?
Moles of carbon present = 0.276 mol
Solution:
Chemical equation:
2C + O₂ → 2CO
Now we will compare the moles of carbon with oxygen.
C : O₂
2 : 1
0.276 : 1/2×0.276 = 0.138 mol
Thus, 0.138 moles of oxygen are needed to combine with 0.276 moles of carbon.
Answer:
I have that same photo (I always where that combo lol)
Explanation:
In contrast to normal cells, cancer cells don't stop growing and dividing, this uncontrolled cell growth results in the formation of a tumor. Cancer cells have more genetic changes compared to normal cells, however not all changes cause cancer, they may be a result of it.
Answer: The pressure will be equal to 0.19 atm.
Explanation:
The Ideal Gas Equation states the relationship among the pressure, temperature, volume, and number of moles of a gas.
The equation is:

where P = pressure in <em>atm</em>
V = volume in <em>L</em>
n = numbers of moles of gas in <em>mol</em>
R = universal gas constant = 0.08206 
T = temperature in <em>K</em>
Based on the problem,
mass of O2 = 1.0 g
V = 4.00 L
T = 293 K
mol of O2 = ?
P = ?
We need to calculate the moles of O2 before we can use the Ideal Gas Equation. To solve the number of moles, we use the equation:

The molar mass of O2 is 32 g/mol, therefore,

no. of moles of O2 = 0.03125 mol.
Now we substitute the values into the Ideal Gas equation:

Solving for P, we will get

In correct significant figures, P is equal to 0.19 atm.
People walking on the sidewalk crushthe calcium chloride pellets.