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BaCl2+Na2CO3>BaCO3+2NaCl A)If 3.50g of BaCl2 is added to 2g of Na2CO3, which is the limiting reagent? B) How many g of NaCl theoretically can be produced? C)If the reaction produced 1.70g of NaCl, what is the % yield? D)How many g of excess reagent remains?
The photosynthesis reaction 6CO2(g)+6H2O(g)>C6H12O6(s)+6O2(g) If the reaction requires 2.82*10^3 kJ/mole of C6H12O6 formed: A)How many g of C6H12O6 can be produced from 4.20*10^4kJ? B) How much energy is required to produce 250g of C6H12O6? C)How many liters (at STP) of O2 are produced with the 250g of C6H12O6?
if 100 mL of 0.800 M Na2SO4 is added to 200 mL of 1.20 M NaCl, what is the concentration of Na ions in the final solution?
Determine the Volume of air and partial pressure of nitrogen, oxygen, water vapor and air
What is the heat energy required to convert 0.261 moles gaseous ethanol at 300 deg.c to 25 deg.c at 1 atm with the following information.
Question- A 0.2977 g sample of pure H2C2O4 * 2 H2O crystals is dissolved in water and titrated with 23.73 mL of a sodium hydroxide solution. Write the balanced chemical equation.
Problem- Predict the products and show the reaction mechanism for the acid catalyzed Fischer esterification reaction between ethanol and acetic acid (CH3CO2H).
a why is the term single replacement reaction used to describe thereaction between sodium metal and water
Calculate the density of dry air at 70 F from its average molecular mass given that the composition of dry air is 78.04 mole percent nitrogen, 20.95 mole percent oxygen, .934 mole percent argon, .0350 mole percent carbon dioxide and .00182 mole pe..
energy in amount of 433 j is added to a 80 g sample of water at temperature of 27 degrees celsius. what will be the
show how you would synthesize di-tert-butyl ether from any starting material you would like that contains four or fewer carbons
Determine how much heat is released when 15.7 kilo grams of ethane forms If 112 kilo joule is given off per mole of ethene reacting,?
20.00 mL of 0.160 M HC2H3O2 (Ka = 1.8x10-5) is titrated with 0.200 M NaOH. What is the pH of the solution before the titration begins
C3H8O3 (density=1.26 g cm-3) is added to a kilogram of water. What is the mole fraction C3H8O3 in the solution?
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