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The shortest wavelength transition in the Paschen series in hydrogen occurs at 821 nm. What is the wavelength for Li2+ which corresponds to this transition


If 108.5 moles of FeCl3 is combined with 76.8 moles of AgNo3, how many moles of Agcl is produced? With solution


2) A water electrolysis cell connected in series to the above cell liberated 754cm3 of hydrogen when the temperature was 288K and the atmospheric pressure was 763.8mmHg. The hydrogen was collected over an aqueous solution as in this experiment. The difference in liquid levels inside and outside the eudiometer tube was measured to be 152mm. use this data to calculate the molar mass of M. Calculation of hydrostatic correction
A 0.0891 L sample of metallic osmium, the heaviest substance known weighs

Task: Compute the following:


1. Barium fluoride is a transparent crystal that can be found in nature as the mineral frankdicksonite. Determine the percent composition of barium fluoride.




2. Vitamin C (ascorbic acid) contains 40.92 % C, 4.58 % H, and 54.50 % O, by mass. The experimentally determined molecular mass is 176 amu. What is the empirical and chemical formula for ascorbic acid?




Task: Compute the following:


1. Barium fluoride is a transparent crystal that can be found in nature as the mineral frankdicksonite. Determine the percent composition of barium fluoride.




2. Vitamin C (ascorbic acid) contains 40.92 % C, 4.58 % H, and 54.50 % O, by mass. The experimentally determined molecular mass is 176 amu. What is the empirical and chemical formula for ascorbic acid?




How many grams of NaCl would you need to make a 1 litre solution which is 0.2 M? (Give your answer into 1 decimal place)


How many liters of a 6.0 M solution of acetic acid CH3COOH, contain 0.0030 moles of acid?


identify the solute and the solvent of 50/50 mixture of antifreeze


how will you prepare 0.1m succinic acid solution


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