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how many grams are there in x molecules of b cl


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1.4. A 2.3 L cylinder containing nitrogen gas at a pressure of 2.8 atm is connected to a 5.5 L ...

r containing nitrogen at 17.3 atm. What is the final pressure when both the cylinders have achieved equilibrium (reached the same pressure)? 6. An analytical procedure requires a solution of chloride ions. How many grams of BaCl2 must be dissolved to make 360 ml of 0.2 M Cl– ? (M BaCl2 = 208 g/mol) 7. Find the concentration of chloride ions when 344.4 mL of 2.4 M NaCl is mixed with 364 mL of 2.9 M KCl? 8. A sample of an unknown gas had a density of 1.45 g/L at 20.5 °C and 1.2 atm. Calculate the molar mass of the gas. (R = 0.08206 L·atm·mol-1·K-1)
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2.2.00 moles of nitrogen and 5.00 moles of hydrogen are placed in a container and react to form ammonia, how ...

a, how many grams of ammonia (NH3) are formed? Assume the reaction yield is 100% N2 (g) + 3 H2 (g) --> 2 NH3 (g)
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4.Consider the following balanced chemical equation below: 2CH3I + 2NO2 → 2 CH3NO2 + I2 If 1.75 moles of CH3I were combined ...

5 moles of CH3I were combined with an excess of NO2 gas, how many grams of I2 would form?
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5.Consider the following balanced chemical reaction: 2C3H6O + 9O2 → 6CO2 + 8H2O If 89.0 grams of C3H6O were mixed with 64.0 ...

of C3H6O were mixed with 64.0 grams of O2, how many grams of water would be produced? Molar mass of C3H6O = 58.08 g/mol
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6.Hydrogen can be produced via electrolysis - passing a sufficiently strong electric current through water - splitting water to produce ...

ater - splitting water to produce hydrogen gas and oxygen gas. If 100. grams of water were completely converted into hydrogen gas and oxygen gas this way, how many grams of hydrogen gas would be made? (Yes, you need to write out and balance the equation!)
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7.Consider the following balanced chemical equation: N2 + 3H2 → 2NH3 If 14.0 grams of H2 were mixed with 56.0 grams of ...

mixed with 56.0 grams of N2, how many moles of the excess reagent would remain upon completion of the reaction? That is, how many moles of H2 or N2 will be left after the limiting reactant is entirely consumed?
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8.A chemical reaction producing the imaginary chemical Nocebo has a percent yield of 74.5% If you want to produce 43.0 grams ...

ant to produce 43.0 grams of Nocebo what must the theoretical yield of the reaction be (in grams)? Consider the following unbalanced chemical reaction: NH3 + HOCl → NCl3 + H2O If 40.5 grams of HOCl react with an excess of NH3 how many moles of NCl3 will form? Consider the following unbalanced chemical reaction: CH4 + Cl2 → CHCl3 + HCl If 25.9 grams of methane (CH4) mixed with 89.3 grams of chlorine gas (Cl2) how many grams of CHCl3 would form?
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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