What is oxidized in the following reaction? 2 Al (s) + 3 Br2 (l) → 2 AlBr3 (s)
A- nothing is oxidized
B- Br2
C- AlBr3
D- Al
What is oxidized in the following reaction? 2 Al (s) + 3 Br2 (l) → 2...
13. The following reaction takes place when an electric current is passed through 2 H2O → O2 + 2 H2O It is an example of a .... .....reaction. 14. What is oxidized and what is reduced in the following reaction? 2 Al(s) + 3 Br2(i) → 2 AlBr3
For the following reaction determine: element oxidized, element reduced, oxidizing agent, reducing agent 2 Al(s) + 6 H+(aq) --> 2 Al3+(aq) + 3 H2(g) .... I got as my answers: element oxidized: Al3+ element reduced: H2 oxidizing agent: H+ reducing agent: Al Is this correct?
45. What is (are) the major product(s) obtained from the following reaction? L Br2 - L (2R, 3R)-Dibromobutane (2S, 3S)-Dibromobutane (2S, 3R)-Dibromobutane Ι A) Only I B) Only II C) Only III D) Only I and II
Consider the following chemical reaction: Cl2 (g) + 2 NaBr (s) ––> 2 NaCl (s) + Br2 (l) What substance is oxidized in this reaction? (Hint: The substance that is oxidized will contain an element that undergoes an increase in oxidation number during the course of the reaction.)
Consider the following reduction/oxidation reaction : Mg(s) + Br2(l) → Mg2+(aq) + 2Br–(aq) What is the anode? a.) Mg(s) / Mg2+(aq) b.) Br2(l) / 2Br–(aq)
In the reaction 2 H2O2(l) --> 2 H2O(l) + O2(g) oxygen is a) both oxidized and reduced b) only reduced c) only oxidized d) neither oxidized nor reduced Why is the answer the answer? Explain who loses and gains electrons.
Question 14 3 points For the reaction given below, how many moles of aluminum will react if 12 moles of Br2 react and 8 moles of AlBr3 are produced? 2 Al + 3 Br2 →2 AlBr3 8 O 16 O 12 40
CI 3. For the reaction: 3 TiO2 +4 Al 2 Al O3 + 3 Ti (a) If you have 100 grams of Tio, and 50. grams of Al, which is the limiting reactant? How much Ti will be produced? QAL mal Al (b) What is the percentage yield if the yield of Ti is 52 g? 4. Limiting reactants can control whether any of the reactants are left over in a reaction. This may be very important. For example, for...
Calculate the standard-state entropy for the following reaction: 1 Al2O3(s) + 3 H2(g) ? 2 Al(s) + 3 H2O(l) (If applicable, coefficients of one have been included for clarity.) The standard entropy values are given in the table. S? J/(K?mol) Al(s) 28.0 H2O(l) 189 Al2O3(s) 51.0 H2(g) 131
Calculate the standard-state entropy for the following reaction: 1 Al2O3(s) + 3 H2(g) ⟶ 2 Al(s) + 3 H2O(l) (If applicable, coefficients of one have been included for clarity.) The standard entropy values are given in the table. Formula S∘ J/(K⋅mol) Al(s) 28.0 H2O(l) 189 Al2O3(s) 51.0 H2(g) 131