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We have a solution and 26.38 g sodium chloride in this solution has a total volume of 1,780 mL & density = 0.8495 g/mL. then calculate (a)molality? (b)molarity of NaCl? (c) What is the mass/mass %?
which requires the least amount of energy out of Br, Cl, sodium and Ag to remove the most loosely held e- from a gaseous atom in a ground state
What masses of iron(III)oxide and aluminium must be used to produce 15.0g iron? What is the maximum mass of aluminium oxide that could be produced?
Find out the exact significant figures for each of the values - Indicate the number of significant figures
What is the final concentration of Na+ after adding 230 ml of water to a stock solution of 2.5M 420.0 ml Trisodium phosphate?
Write and balance the given chemical equation and Write a balanced equation for this reaction
Compute pH and [OH-] for each of the following solutions. (a) 8.1×10-2M Na2CO3, (b) 0.15M NaCN
What volume of 0.140 M Hydrochloric acid is required to neutralize 2.68g of Magnesium hydroxide.
What is the kinetic energy of this soccer baal? Mass of soccer ball is= 0.38 kg and fits this description out of these four given cations ?
Find the theoretical, percent yield and percent error of the reaction - Calculate the percent error of this reaction.
What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?
Write the structures of the saytzeff elimination
Compute how many ml of C2H3NaO2(0.2 M) need to be added to 200 mL of 0.1 M CH3COOH to make a buffer of pH 5 and also find out what would be the total concentration of C 2 H 3 O 2 be in this (acetate + acetic acid) solution ?
Calcium carbonate and sand mixture with weight of 4 grams is reacted with excees of HCl results in the production of carbon dioxide then find out the percent of calcium carbonate in the original mixture?
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