how many moles are contained in a sample of aluminum oxide, Al2O3, that weighs 33.24 grams?...
A) How many moles of O2- ions are there in 0.950 moles of aluminum oxide, Al2O3? B) What is the mass in grams of these O2- ions?
A sample ofnicotine, weighs 6.899 grams. Convert this moles. Nicotine has the chemical formula C10H14N2. Be sure to include a unit with your answer.
7. Below is the electrolysis of aluminum oxide. How many grams of aluminum oxide is needed to make 60.0 g of aluminum? Al(s) + O2(9) Al2O3(s) electrolysis with 125 g of bromine. Which is the limiting reagent according We were unable to transcribe this image
7. Below is the electrolysis of aluminum oxide. How many grams of aluminum oxide is needed to make 60.0 g of aluminum? Al2O3(s) electrolysis Al(s) + O2(g) SAL2O3 HAL+. 302 60g . 26.98 -2.22 2.22. 1. 11 mol x101.96 = 1.13 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according nhamical reaction below?
Incorrect. Did you use the appropriate mole ratio of aluminum oxide to oxygen? How many moles of aluminum oxide will be produced from 0.50 mol of oxygen? 4A1+302→ 2 Al2O3 mol Al203 the tolerance is +/-2%
A sample of carbon tetrachloride has a mass of 51.6 grams. How many moles are contained in the sample container? If a solution contains 3.7 moles of carbon tetrachloride, how many grams of carbon tetrachloride are in the sample? If a solution contains 3.7 moles carbon tetrachloride, how many grams of carbon tetrachloride are in the sample?
How many grams of Al2O3 are produced if the reaction starts with 35.0 grams of aluminum? (Assume there is plenty of oxygen present.) 4 Al + 3 O2 → 2 ALO3 5.00 2.59 0.648 66.18
Be sure to answer all parts. How many moles are contained in each number of grams of table sugar (C12H2,011, molar mass 342.3 g/mol)? Enter your answer in scientific notation. a. 93.0 g b. 0.0690 g mol
Be sure to answer all parts. How many moles are contained in each number of grams of table sugar (C2H,201, molar mass 342.3 g/mol)? Enter your answer in scientific notation. a. 0.800 g b. 8.40 g mol
help me do the correct math 25. (12 pts) Aluminum oxide forms when aluminum-reacts with oxygen. Balance the following chemical equation (the molar mass of wluminum oxide is 101.96 g/mol): 4 Al+ 3 02 2 Al2O3 62.79 g of aluminum metal is allowed to react. How many moles of aluminum is this? 52.79 gray.101.96 glmolo = 6402 moles Al How many moles of Al2O3 can be produced from the previously calculated moles of aluminum? 23 6402 x 6o2to² 3 =31858...