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Question- Does the reaction 3 NO(g) N2O(g) + NO2(g) occur spontaneously at 298 K and standard state conditions? Calculate the value of capital deltaS °univ.
As much detail as probable is really appreciated
A 5g packet of an effervescing stomach antiacid contains 2.68 g of calcium hydroxide to neutralize stomach acid. What volume of stomach acid (containing 0.010mol/L HCl) could be neutralized
What should be the infusion rate in mL per hour. With a drop factor of 10 drops per mL, calculate the infusion in drops per minute.
The reaction between nitrogen and oxygen gases requires the absorpotion of 43 kJ of energy per mole of nitrogen according to the following chemical equation,
A sample of gas confined in a 2.0L container at 930 Torr and 25oC was heated to 45oC. What was the final pressure?
A 5 g antacid tablet listing aluminum hydroxide, Al(OH)3, as its active ingredient requires 138.60 mL of 0.1111 M hydrochloric acid to neutralize via titration. What is the percent (w/w) of aluminum hydroxide in the tablet
If lead, which makes up 86.6% of galena and a particular ore contains 68.5% galena, what ,mass of ore is required to make a lead sphere with a 4.00 cm radius?
How many moles of magnesium oxide are produced by the reaction of 3.82 g of magnesium nitride with 7.73 g of water? Mg_3N_2 + 3H_2O yields 2NH_3 + 3MgO
A mixture of 0.10 mol of NO, 0.050 mol of H2 as well as 0.10 mol of H20 is placed in a 1.0L vessel at 300K. The subsequent equilibrium is established 2NO(g)+2H2(g) N2(g) and 2H20(g) at equilibrium [NO]=0.062M.
1. what are some possible sources of error in your calculated atomic weight for mg?a. calculate the absolute error.b.
A certain first-order reaction has a half life of 20.0 minutes. The time (in minutes) required for this reaction to be 87.5% complete is: A) 60 B) 65 C) 70 D) 75
Density of aluminum is 2.7 g/cm^3 or 2.7 g/ml.How heavy (in grams) would be the coke can be instead of soda it would be filled in with aluminum. volume of a soda can is 303 ml
On a particular day, the barometric pressure at the top of the mountain was 334 torr. On that day, at what Celsius temperature did water boil on the top of the mountain
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