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Please Show working for the following clearly 4.) Barium hydroxide is reacted with calcium iodide. Calculate how...

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Chemistry

Please Show working for the following clearly

4.) Barium hydroxide is reacted with calcium iodide. Calculatehow many mL of .30M Ba (OH)2 needed to react with 250mL of .50MCal2 (Write balanced equation first).

5.) Given the equation; N2 (g) + 3H2(g) (arrow) 2NH3(g). If7.00L of N2 ( at STP) reacts with 15.0 L of H2, A.) How many L ofNH3 is formed? B.) How many L of the excess gas remainsunreacted?

C.) How many grams of NH3 are formed?

A.)

B.)

C.)

6.) In the titration, HBr + KOH (arrow) H2O + KBr, if 48.5 mL of1.5M HBr reached the end point of 50.0mL of the KOH, calculate themolarity of the KOH.

Answer & Explanation Solved by verified expert
4.2 Ratings (586 Votes)
Answer 4 We are given BaOH2 030 M CaI2 050 M volume of CaI2 250 mL volume of BaOH2 First we need to write the balanced reaction BaOH2 CaI2 BaI2 CaOH2 Now we need to calculate the moles of CaI2 So mole of CaI2 050 M 0250 L 0125 moles From the balanced reaction 1 moles of CaI2 1 mole of BaOH2 So 0125 moles of CaI2 0125 mole of BaOH2    See Answer
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