How many grams of iodine (I2) are produced when 32.00 ml of 0.115 M NaOCl reacts with 25.0 ml of 0.175 M KI (and excess H+ )?
How many grams of iodine (I2) are produced when 32.00 ml of 0.115 M NaOCl reacts...
Iodine reacts with chlorine to form iodine monochloride according to the following unbalanced reaction: I2 (s) + Cl2 (g) → ICl(g) If we start with 25.4 g of iodine and 37.4 g of chlorine, how many grams of the excess reactant are leftover after the reaction is complete? Answer in 3 significant figures:
1. When 15.4 g of aluminum (26.98 g/mol) reacts with 14.8 g of oxygen gas (32.00 g/mol), what is the maximum mass (in grams) of aluminum oxide (101.96 g/mol) that can be produced? 4 Al(s) + 3 O2(g) → 2 Al2O3(s) 2. If 14.1 moles of Cu and 48.7 moles of HNO3 are allowed to react, how many moles of excess reactant will remain if the reaction goes to completion? Cu + 8 HNO3 → 3Cu(NO3)2 + 2NO + 4H2O...
How many grams of precipitate are formed when 71 mL of 0.50 M FeCl3 reacts with excess AgNO3 in the following chemical reaction? FeCl3 (aq) + 3 AgNO3 (aq) + 3 AgCl (s) + Fe(NO3)3 (aq)
How many grams of solid is produced when 50 ml of 0.2 mL of 0.2 M Na2CO3 is mixed with 50 mL of 0.158 M of BaCl2.
How many grams of I2 are present in a solution if 34.85 mL of 0.140 M Na2S2O3 solution is needed to titrate the I2solution?
If 11.2 g C2H5OH reacts with excess O2, how many grams of water are produced?
How many grams of solid precipitate is produced if 25.34 mL of 0.113 M BaCl2 is added to an excess of aqueous sodium sulfate? Hint: First write a balanced equation
6. Calcium oxide reacts with nitric acid to produce calcium nitrate and water. How many grams of calcium oxide are required for complete reaction with 30.0 mL of 0.587 M nitric acid? The molar mass of calcium oxide is 56.077 g/mol. (Hint: start by writing the balanced equation for the reaction.) 7. A sample contains an unknown amount of succinic acid, H2CHO. If 0.3540 g of the sample requires 42.70 mL of 0.1000 M NaOH to neutralize the H2C,H404 completely,...
When doing a titration of a 2.310 g sample of bleach, 11.12 mL of a 0.1117 M Na2S2O3 solution was used. How many moles of I2 reacted with the Na2S2O3? How many grams of NaOCl must have been present in the solution? (Hint: calculate moles of NaOCl that had to have been present based on the moles of I2 that were found and convert that to grams.) What is the percent by mass of the NaOCl in the bleach
How many grams of N 2 are produced when 125 g of NH 3 reacts as shown in the following balanced equation? 5N2 6H20 4NH3+ 6NO O 7.35g 165 g O 145 g O 257 g 206 g How many grams of N 2 are produced when 125 g of NH 3 reacts as shown in the following balanced equation? 5N2 6H20 4NH3+ 6NO O 7.35g 165 g O 145 g O 257 g 206 g