Ishwar S.

How many mL of 0.528 M HCl are needed to dissolve 9.57 g of CaCO3?   2HCl(aq) + CaCO3(s) CaCl2(aq) + H2O(l) + CO2(g)   ________mL

Write a net ionic equation for the reaction that occurs when zinc sulfide and excess hydroiodic acid are combined. Include phases (g,I, aq,s)

How many grams of carbon disulfide are needed to completely consume 83.6 L of chlorine gas according to the following reaction at 25 °C and 1 atm?   carbon disulfide ( s ) + chlorine ( g ) carbon... more

How many grams of Cu(OH)2 will precipitate when excess KOH solution is added to 61.0 mL of 0.521 M Cu(NO3)2 solution?   Cu(NO3)2(aq) + 2KOH(aq) Cu(OH)2(s) + 2KNO3(aq)   _______g

How many grams of sodium fluoride are there in 0.5 fluid ounces of the mouthwash?

54.3 grams of ethylene reacts with 150 grams of oxygen gas in combustion reaction to produce carbon dioxide and water

A titration is done using 0.10 M NaOH in the buret and 15.0 mL of 0.18 M HCl in the Erlenmeyer Flask. How many moles of HCl are left in the flask after a total of 5.0 mL of the 0.10 M NaOH solution... more

I have a proportion that for every 1 mol of Aluminum, I get 1.5 mol Copper. How much aluminum will I need if I have 127,226,463.1 grams of copper? 

I am enrolled in Organic Chemistry 1 at a junior college and I need some assistance in understanding this mechanism. I have previously taken chemistry in high school with no problems, this would be... more

Problem PageA chemist makes 910.mL of calcium bromide CaBr2 working solution by adding distilled water to 160.mL of a 5.80M stock solution of calcium bromide in water.Calculate the concentration of... more

how to convert benzyl bromide to tri-N-butyl benzyl ammonium bromide

Convert acetylene to hexanoic acid justifying why each step is taken.   

ethyl propyl ketone condensed form