Percent yield is expressed as the ratio of the actual yield and the theoretical yield of the reaction multiplied by 100 to get the percent value. The actual yield is usually given in a problem. The theoretical yield is calculated from the reaction. For this problem, it cannot be solved since we cannot obtain the theoretical yield.
Answer:
Water has a lot of physical properties.
Explanation:
One of them is heat of vaporization.
Bam
Answer:
20.67 dozen of eggs.
Explanation:
One dozen egg = 12 eggs
For 248 eggs.
we will divide the 248 by 12.
248/12
20.7
Thus 20.7 dozen eggs are equals to 248 eggs.
It can be confirm by multiplying the 20.7 with 12.
20.67 ×12
248.0
So, 20.67 is correct answer.
Answer:
Explanation:
Sr(OH)2 (aq) ⇔ Sr+2 (aq) + 2OH- (aq)
Answer:
B) 10.1 L
Explanation:
Hello,
In this case, for the given chemical reaction which should be corrected as shown below:

Since 45.0g of calcium carbonate are used, the produced moles of carbon dioxide, via stoichiometry, are found to be:

Finally, since STP conditions are referred to a temperature of 273.15K and 1 atm, the volume, by using the ideal gas equation result:

So the answer is B) 10.1 L.
Best regards.