Which of the following is predicted to react with aqueous H2SO4 to produce…
hydrogen gas?
Na2S
H2O2
Mg(OH)2
K2SO3
NH3
Fe
sulfur dioxide?
NH3
Mg(OH)2
Na2S
K2SO3
Fe
H2O2
Fe will reactant with H2SO4 to give Hydrogen gas as follows ;
H2SO4 (aq) + Fe >>>> FeSO4(aq) + H2(g)
No other given option will form H2 gas with H2SO4 .
Which of the following is predicted to react with aqueous H2SO4 to produce… hydrogen gas? Na2S...
23. Which one of the following compounds can react with water to form oxygen gas? A) PCl5 B) NO2 C) H2O2 D) KH E) NH3 24. Which one of the following compounds can react with water to form hydrogen gas? PCl5 NO2 H2O2 KH NH3 If you can explain both that would be greatly appreciated thank you!
When a sulfiric acid H2SO4 react with Na2S sodium sulfide to produce yellow precipitate H2S. What is the Ionic and net ionic equation? Please make sure to determine the state of each element if it (aq, s,l) and so on.
1. Hydrogen gas, H2, reacts with nitrogen gas, N2, to form ammonia gas, NH3, according to the equation 2 NH3( 3 Нуе) + N, 2(g) 2(g) How many grams of H2 are needed to produce 14.43 g of NH3? 2. When propane (C,H8) burns, it reacts with oxygen gas to produce carbon dioxide and water. The unbalanced equation for this reaction is... С,На (9 + Оzе) CO2(g)H20(g) (g) This type of reaction is referred to as a complete combustion reaction...
What volume of oxygen gas is required to react completely with 1.67 mol of hydrogen sulfide according to the following reaction at 0°C and I atm? hydrogen sulfide (g) + oxygen() — Water (1) + sulfur dioxide(g) L l iters oxygen gas
6. (2 points) Nitrogen gas and hydrogen gas react to produce ammonia and release heat as shown in the thermochemical equation below. a. If 25,356 J of heat were released in the reaction, what is the mass of ammonia that was produced? b. Is the reaction exothermic or endothermic? ) + 3 H2(g) → 2 NH3(g) Hrxn = -92.2 kJ
Under certain circumstances, carbon dioxide, CO2(g), can be made to react with hydrogen gas, H2(g), to produce methane, CH4(g), and water vapor, H2O(g): CO2(g)+4H2(g)→CH4(g)+2H2O(g) How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? Express your answer with the appropriate units. For example, write the unit moles as mol.
please answer all questions. thank you
What volume of sulfur dioxide is required to react with 69.2 liters of oxygen gas according to the following reaction? (All gases are at the same temperature and pressure.) sulfur dioxide (g) + oxygen (g) — sulfur trioxide (g) liters sulfur dioxide What volume of hydrogen sulfide is required to produce 107 liters of sulfur dioxide according to the following reaction? (All gases are at the same temperature and pressure.) hydrogen sulfide (g) +...
Aqueous hydrochloric acid reacts with magnesium to produce hydrogen gas according to the balanced equation below 2HCl (aq) + Mg (s) = MgCl2 (aq) + H2 (g) If 250.0 mL of 3.00 M HCl is combined with 9.92 g Mg, what volume of hydrogen gas can be produced? Assume the temperature and pressure of the gas are 25oC and 0.988 atm, respectively. ( R=0.08206 )
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O. Suppose 72.6 g of sulfuric acid is mixed with 15. g of sodium hydroxide. Calculate the maximum mass of sodium sulfate that could be produced by the chemical reaction. Round your answer to 2 significant digits.
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O. Suppose 33.3 g of sulfuric acid is mixed with 12. g of sodium hydroxide. Calculate the minimum mass of sulfuric acid that could be left over by the chemical reaction. Round your answer to 2 significant digits.