Entries by Hannah Wangui

Calculate the pH for each of the following cases

Question Calculate the pH for each of the following cases in tthe titration of 50.0 mL of 0.200 M HClO (aq) with 0.200 M KOH (aq). The ionization constant for HClO is 4.0*10^-8. I tried to do the question but I have gotten stuck on part D and hence am unable to do E. Here […]

 

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moles

Question <ol><li>How many moles are in 1.3 x 1024 atoms of Barium?</li><li>B2O3(s) + 3C(s) + 3Cl2 (g) —&gt; 2 BCl3(g) + 3CO(g). – How many moles of carbon are used up in a reaction that produced 0.70 kg of BCl3?</li></ol   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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grams

Question <ol><li>How many grams of sodium can react with 750 mL of a 6.0 M solution of sulfuric acid, H2SO4? – Na + H2SO4 -&gt; NaSO4 + H2</li><li><span style=”color:rgb(45,59,69);”>What is the melting point of a solution in which 2.5 grams of sodium chloride is added to 230 mL of water?</span></li><li><span style=”color:rgb(45,59,69);”>Balance the reaction and state what is […]

 

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