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What mass of NH3(g) is produced when 2.15 L of H2(g) measured at STP reacts?
What volume of Cl2(g) measured as STP is produced when 7.65 g of HCl(aq) reacts?
How many moles of carbon are in 2.5g of ethanol?
Sodium reacts with water to produce hydrogen gas and sodium hydroxide. How many grams of H2(g) are produced when 5.0 g Na reacts with 100.0 g of water?
What mass of oxygen will react with 7.75 g of P4?
For the reaction, H2O(l)⟶H2O(g), calculate ΔG at a) 20oC, b) 100oC and c) 150oC.
calculate ΔG at a) 20oC, b) 100oC and c) 150oC.
What volume of a 0.250 M KOH will be required to neutralize 5.25 ml of 0.300 M H3PO4? Write the balance chemical equation.
What will the volume of a sample be if 335 mL of an ideal gas at 24 °C and 1.08 atm is cooled to 17 °C and 0.976 atm?
When adding 127.345 and 1.3 ,the results on the calculator is 128.645.round the answer to the appropriate precision based on the precision of the numbers in the sum
