7. How many kJ are absorbed when 50.0 g H₂O is heated from 2… 7. How many kJ are absorbed when 50.0 g H₂O is heated from 20°C to 50°C? (specific heat = 4.18 J/g°C) Read Details
6. How many moles of O₂ are needed to completely react with… 6. How many moles of O₂ are needed to completely react with 4.0 mol CH₄ in: CH₄ + 2O₂ → CO₂ + 2H₂O? Read Details
14. How much heat is absorbed when 25.0 g ice melts at 0°C?… 14. How much heat is absorbed when 25.0 g ice melts at 0°C? ΔHfus = 6.02 kJ/mol Read Details
12. How many grams of NH₃ can be produced from 2.0 mol N₂ an… 12. How many grams of NH₃ can be produced from 2.0 mol N₂ and excess H₂ in: N₂ + 3H₂ → 2NH₃? Read Details
5. Which condition is assumed when applying gas stoichiometr… 5. Which condition is assumed when applying gas stoichiometry? Read Details
Which atom has the highest electron affinity? Which atom has the highest electron affinity? Read Details
4. What does Gibbs free energy (ΔG) determine? 4. What does Gibbs free energy (ΔG) determine? Read Details
