Question

In: Chemistry

1) A) How many grams of C10H18 would you need to measure out to have 0.8...

1)

A) How many grams of C10H18 would you need to measure out to have 0.8 mol? Give your answer to 2 decimal spaces.

B) How many mol of C9H18 would you have if you have 86.71 grams? Give your answer to 2 decimal spaces

Solutions

Expert Solution


Related Solutions

How many grams of a sodium salt would you need to prepare 500 ml of a...
How many grams of a sodium salt would you need to prepare 500 ml of a buffer at pH = 3.29, using 0.100M solution
Using your calculated concentration of NaOH from lab how many grams of KHP would you need...
Using your calculated concentration of NaOH from lab how many grams of KHP would you need to start with in order to have an end point at 35.00 mL? Do I use 71.08 or 204.22 for KHP Molecular Mass? Concentration of NaOH from the Experiment was .356.
1) How many grams of dry NH4Cl need to be added to 2.40 L of a...
1) How many grams of dry NH4Cl need to be added to 2.40 L of a 0.800 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.82? Kb for ammonia is 1.8 x 10^-5. 2) A beaker with 150 mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 6.80 mL...
The molecular weight of anhydrous calcium chloride is 110.99 grams/mol. How many grams do you need...
The molecular weight of anhydrous calcium chloride is 110.99 grams/mol. How many grams do you need for 750 ml of 250uM calcium chloride? 2. Ethanol is supplied in a 90% solution. You need 275 mL of 75% Ethanol for your experiment. How would you make this solution? 3.You have 12 mL of cells you need to treat with Hydrogen Peroxide (H2O2), such that the final concentration of H2O2 is 50 uM. How much of a 30 mM stock solution of...
You have 67 grams of a unknown material, and you would like to find out its...
You have 67 grams of a unknown material, and you would like to find out its specific heat. You decide to heat it up to 100 C and put it in a 66 g aluminum cup (specific heat = 0.22 cal/(g C) that 200 grams of water (specific heat = 1 cal/(g C)). Usually this aluminum cup is in another cup so that the system is insulated. If both the cup and the aluminum cup are initially at 20 C,...
N2 + 3H2>>>2NH3 Using the equation above, calculate how many grams of NH3 you would have...
N2 + 3H2>>>2NH3 Using the equation above, calculate how many grams of NH3 you would have if you started with 2.37 g of N2 and 2.37 g of H2?
1. Assuming stomach acid is 0.1M HCl, how many grams of stomach acid would have been...
1. Assuming stomach acid is 0.1M HCl, how many grams of stomach acid would have been neutralized by your tablet? (use the average value) 2. Did the tablet neutralize at least 47 times its weight in stomach acid? ( use the average mass of your tablet) show calculations Average mass of tablet =2249.67mg and Average mass of Antacid = 807.33mg Average mol of Antacid = 0.00807 and molar mass of antacid = 171.346
1- How many grams in 2.5 of CO2? 2- How many moles are in 90 grams...
1- How many grams in 2.5 of CO2? 2- How many moles are in 90 grams of C6H12O6? 3 - How many grams of hydrogen are in 2 moles C3H8 4- Identify the groups and period that each elements belongs : Silicon Barium Element number 21 Iodine 5 - What is the maximum electron number that can be contained in following: A 2s orbital The 3p subshell The third shell A 4d orbital 6 - How many valence electrons are...
1)How many moles of Sr are there in 93.2 grams of Sr? 2)How many grams of...
1)How many moles of Sr are there in 93.2 grams of Sr? 2)How many grams of Ag are there in 0.692 moles of Ag? 3)How many grams of Ga are there in a sample of Ga that contains the same number of moles as a 39.1 gram sample of Mg? grams of Ga
1) How many atoms of aluminum would be found in 100 grams of aluminum? 2) How...
1) How many atoms of aluminum would be found in 100 grams of aluminum? 2) How many grams are in 66.8 liters of Br2 ?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT