In the PHET simulation, click on the Game icon at the bottom of the screen. Balance the given chemical equations by changing the coefficients placed before each compound and then clicking Check. When a reaction is balanced correctly a yellow face will appear with a smile. After practicing with the game, balance the given chemical equations without use of the simulation. Drag the appropriate labels to their respective targets. Leave the target empty for a coefficient of 1. > View Available Hint(s) Reset Help 3 H,C,0. NaOH Na,C,0. H,0 +] 4 co, Fe, 0, 7

Challenge 1 of 5 OH₂ + OF₂ Level: 1 Score: 0 Check Start Over 0 HF X+Y➡XY * * Balancing Chemical Equations PRET: Introduction Game Use the PhET simulation (use the introduction window above) to answer the following questions How many moles of ammonia is generated in the reaction between N₂ and H₂ How many moles of water is required to produce one mol of O₂ in water decomposition How many moles of O₂ is required in the combustion reaction of methane, CH4

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NTS GAMES VIDEOS VA SOL PROG Balancing Act! Balance this equation! (Equation number 1 of 10) C6H6OS + 02 → 12CO2 + H2O + 2SO3 Check my answer!

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Question 10 Listen If you have not weighed out enough solid compound on the balance, you should... a) pour more compound in your hand and then add it to the weigh boat on the balance. b) throw out the sample in the trash and start over. c) remove the weigh boat and add more compound, then reweigh the sample. d) throw out the sample in the waste container and start over. e) pour more compound in the weigh boat on the balance.

MISSED THIS? Watch KCV Limiting Beactant. Theoretical Yield and Percent Yield WE Limiting Reactant and Theoretical Yield Read Section 4.4. You can click on the Review link to access the section in your eText Find the limiting reactant for each initial amount of reactants 2Na(s) + Bra(g)-> 2NaBr(s) Part A 7 mol Na and 3 mol Bry Express your answer as a chemical formula. View Available Hint(s) Hint 1. Identify conversion factors between the numbers of moles of Na and NaBr and between the numbers of moles of Bry and NaBr ΑΣΦΑ ?

Balance the following equation for a reaction in acidic solution. Only Ht or H20 may be added. (enter your answer as the sum of the coefficients) P4(s) + NO3 (aq) → H3PO4(aq) + NO(g) Submit Answer Tries 0/99 This discussion is closed. Send Feedback

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