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How do you determine the mass of something need to produce a certain amount of another thing if you only have the volume
Calculate w (in kJ) when 390 g iron (III) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 426 K.
A solution contains 0.635g NaOH in 236 ml solution. What is the [OH-]?
Balance the following redox equation using the smallest integers possible and select the correct coefficient for the Mn2+. Mn(s) + Cr2O72-(aq) + H+(aq) ? Mn2+(aq) + Cr3+(aq) + H2O(l)
A student is synthesizing aspirin in a laboratory. Using the amount of limiting reactant, she calculated the mass of aspirin that should form 10.31g. When she weighed her aspirin product on the balance, its mass was 3.70g. Calculate the percent yi..
Use the cell potential for the Pb-PbI2 cell and the known [Pb2+] to calculate the [Pb2+] in equilibrium with PbI2.
How are crops genetically modified? What are the health consequences of athletic supplements? How do fuel cells work? How does aspirin cure headaches?
How many moles of ammonia are produced when 20 moles of hydrogen react with 40 moles of nitrogen
3- Complete combustion of 3 moles of cycloheptatriene (C7H8) would require how many moles of oxygen, and produce how many moles of water
The radioactive decay of radon follows first-order kinetics and has a half-life of 3.823 days. How many grams of radon will remain after 12.00 days if the sample initially had a mass of 455 g?
When SbCl3(g) (409.0 grams) and 127.1 grams of Cl2(g) in a 120.0 L reaction vessel at 705.0 °C are allowed to come to equilibrium the mixture contains 1.302 mol of SbCl5(g). What is the equilibrium concentration (mol/L) of Cl2(g)? SbCl3(g)+Cl2(g) ..
the molecular weight of sodium hydroxide is 40.00. how many grams would you need for 150 ml of a 1mm solution? a buffer
How many hours will it take to produce 47.0 kg of Al metal by the reduction of Al3+ in an electrolytic cell using a current of 487 amps
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