The balanced reaction is this:
(NH4)CO3 + Ag2SO4 ---> Ag2CO3 + (NH4)2SO4
To solve this:
1) convert the 10.0 grams of (NH4)CO3 into moles (see Related Questions)
2) determine the stoichiometry of the reaction to determine how many moles of Ag2CO3 are produced (see Related Questions)
3) because there is an excess of Ag2SO4 , the number of moles of (NH4)CO3 will determine the number of moles of Ag2CO3
4) convert the number of moles of Ag2CO3 into grams (see Related Questions)
f(x)=2X-2
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Break down the question to parts that are easier to do. Since you are trying to find 30% of 1250, let's figure out what is 10% of 1250 and multiply the answer by 3. (1250 x 0.10) x 3 = 125 x 3 = 375. So, 30% of 1250 is 375.
30% of 1250 is 375
30 years old.
The term length for a US House of Representatives member is two years.
Na3PO4 • 12 H2O (s) ----> Na3PO4 (s) + 12 H2O (g)
To find 75 percent of a number, multiply the number by 0.75. In this instance, 0.75 x 1070 = 802.5. Therefore, 75 percent of 1070 is equal to 802.5.
Deposit 4776.06
The frequency of compounding does not matter since the annual interest rate is given.
If you mean 1.48 x 1024 molecules, just divide by 6.022 x 1023
= 2.46 moles
510 g Al2S3 is equal to 3,396 moles.
7,68 grams of calcium nitride is equal to 0,052 moles.
2,5 moles of silver is equal to 269,6705 g.
The population in year Y is represented by
P(Y-2008) = 280000 + 0.85*(Y - 2008), for Y >= 2008.
If the second part of the question is what I think it might be, then simply substitute the given value of Y in this equation.