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Interperation of the data plots consistently show that the freezing points of three solutions are too high. As a result of this "misreading of the data ". Will the reported molar mass of the solute be too high, too low or unaffected?
The activation energy for a particular reaction is Ea = 14.20 kJ. What percentage of the molecules are at or above the activation energy at 500.0 K
Ethanol v dimethylether, What are the molecular weights of ether and dimethylether? Are they isomers of each other or is each an isomer of something else?
What is the final concentration of NaOH when 335 mL of 0.75 M NaOH are mixed with 165 mL of 0.15 M NaOH?
When elemental sulfur S8, , is heated with AgF , a gas forms that contains only sulfur and fluorine. The following tests were done to characterize this gaseous product.
A solution of malonic acid, H2C3H2)4, was standardized by titration with 0.1000 M NaOH solution. If 24.91 mL of the NaOH solution were required to neutralize completely 15.78 mL of the malonic acid solution, what is the molarity of the malonic aci..
Calculate the energy necessary to boil 100.0 g carbon disulfide, CS2, at its normal boiling point.
The following reaction is investigated (assume an Ideal gas mixture)2N2O(g) + N2H4(g) 3N2(g) + 2H2O(g), Initially there are 0.10 mol of N2O and 0.25 mol of N2H4 in a 10.0-l container, If there are 0.50 mol of N20 at equalibrium
A 25ml sample of solution containing thallium(I) (TI) was treated with K2CrO4 to perticipate thallium chromate. The solid TI2CrO4 was filtered, washed to remove excess chromate, and then dissolved in dilute H2SO4
The volumes(45.01,45.05,45.07, and 45.33)ml were used to titrate a 50ml aliquot of a sample. would you reject any values at a 90% confidence interval. how about a 95% confidence interval
The melting point of a newly discovered element is 1935.4°F. Express this temperature in degrees Celsius.
How many grams of solute are dissolved in the following solutions? 1.) 21.0g of 3.50\% K2CO3 solution 2.) 40.0g of 7.50\% Li2SO4 solution
Discribe how to prepare this solutions show all work and calcualtion? a) 50mL of asolution containing 0.15M malonic acid [CH2(COOH)2 plus 0.02 manganese sulfate [ MnSO4] b) 100 mL of 0.08M sulfuric acid [H2SO4] from 18 M concnentrated sulfuric aci..
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