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Explain a sample contains both CO2 and Ne in unknown quantities. If the sample encloses a combined total of 1.85 mol and has a total mass of 73.4 g, define what are the percentages of CO2 and Ne in the sample by mass?
25.00mL of an acetic acid solution requires 23.86mL of a 0.1550M potassium hydroxide solution to reach the endpoint. What is the molarity of the acetic acid solution
Use satndard enthalpies of formation to calculate standard enthalpies of reaction for the reactions: a) C(graphic) + 2H2O(l) ---> CO2(g) +2H2(g) b) 2CH4(g) + O2(g) ---> 2CO (g) + 4H2(g) c) 2CO(g) + 2Cl2(g) ---> 2COCl2(g) d) Na2SO4 (s) +4CO(g) --->..
A new global sustainable business and industry incubator network is expanding into a Paris suburb. They want to make the newly acquired building and operations more environmentally friendly.
Give the cell notation based on the following reaction: Fe(s) + Hg2 ++ (aqueous) = Fe++ (aqueous) + 2Hg (l) the solution concentrations are 0.01 M
The relative reactivity values calculate the expected product distribution in the radical chlorination of 3-chloropentane.
in a first order reaction with only one reagent the reaction was started with a concentration of reactant equal to
Write the reaction mechanism for the synthesis of 1-bromobutane from 1-butanol by reaction with sulfuric acid and sodium bromide. (sn2)
Calculate the probability of finding an electron that is described by this wavefunction in a volume of 1.0 pm3 (i) centred on the nucleus.
if you have 44.6 g of carbon tetrachloride how many atoms of chlorine do you have? how many grams of sulfur
If 2.00 g of iron metal are reacted in a calorimeter with a heat capacity of 500 Joules/Celsius, what would be the final temperature of the calorimeter if its initial temperature were 23.0 celsius
Predict the electron-domain geometry, the molecular geometry, and the hybridization of the central atom. For each non ionic species, state whether it will be polar or nonpolar. a) SeO2 b) XeF4 c) PCL5 d) BrF2-
On being heated with potassium ethoxide in ethanol (70 degrees C), the deuterium-labeled alkyl bromide shown gave a mixture of 1-butene, cis-2-butene, and trans-2-butene. On the basis of your knowledge of the E2 mechanism, predict which alkene(s),..
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