(Express your answer as a chemical formula.) a 3CuSO4 + 2A1 - Al2(SO4)3 + 3Cu is...
Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes no 2N (8) + 50, (8) + 2N,0, (8) reducing agent: Х 5 ? oxidizing agent: redox reaction? yes no 3Cr(NO3), (aq) + 2A1(s) — 3Cr(s) + 2A1(NO3), (ag) reducing agent: oxidizing agent: redox reaction? yes no 2 AgNO3(aq) + CuCl,...
Al2(SO4)3(aq) + K3PO,(aq) → AlPO4(s) + K,SO,(aq) Express your answer as a chemical equation. Identify all of the phases in your answer.
Which of the following equations are balanced? (i) 2 Al + 3 H2SO4 --> Al2(SO4)3 + 3 H2 (ii) Cl2 + NaI --> NaCl + I2 (iii) C2H6O + 7 O2 --> 2 CO2 + 3 H2O (iv) 3 Cu + 7 HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2O (v) 2 NH3 + 3 CuO --> 3 Cu + 3 H2O + N2 Select one: a. i, iii and v b. i and v c. iii and...
q3 Balance the following chemical reactions (choose "1" if no coefficient is needed): a) [Select] Al2(CO3)3(s) - [Select ] Al2O3(s) + (Select) + CO2(9) b) [Select] Hg2(NO3)2(aq) + (Select) NaBr(aq) – (Select] Hg Brz(s) + [Select] NaNO3(aq) c) [Select) (NH)3PO(aq) + (Select ] Pb(NO3)2(aq) - Select] 'Pb3(PO4)2(s) + [Select) NH4NO3(aq) Balance the following chemical reactions (choose "1" if no coefficient is needed): [ Select] [Select ] Al2(CO3)3(s) — (Select] cols b) [Select] "Hg2(NO3)2(aq) + (Select] NaBr(aq) – (Select] Hg2Br2(s) +...
i need the answer for all of it because its all connected please 1. Determine the oxidation number of each atom in the following substances (7 pts) a. SO, b. CeH2O c. Nah d. Al(CIO) 2. NHS f. AsF. 2. For the following redox reaction answer the following questions (4 pts) CuS(s) + NO3(aq) → Cut) + SO4(a) + NO) a. What is the element that is oxidized? b. What is the element that is reduced? c. What is the...
NO2− Express your answer as a chemical formula or an ion. H2O Express your answer as a chemical formula or an ion. ClO2− Express your answer as a chemical formula or an ion.
Which substance is the reducing agent in this reaction? Cr2O72−+3HNO2+5H+→2Cr3++3NO3−+4H2O Express your answer as a chemical formula.
Part B Which substance is the oxidizing agent in this reaction? FeO+CO?Fe+CO2 Express your answer as a chemical formula. Part C Which element is reduced in this reaction? 2Cr(OH)3+3OCl-+4OH-?2CrO4-2+3Cl-+5H2O Enter the chemical symbol of the element.
Part A Iron(II) carbonate Express your answer as a chemical formula. Submit Request Answer Part B Ammonium fluoride Express your answer as a chemical formula. Submit Request Answer Part Silicon tetrachloride Express your answer as a chemical formula. Part D Chromium(II) phosphate Express your answer as a chemical formula. Submit Request Answer Part E Dinitrogen pentoxide Express your answer as a chemical formula. Submit Request Answer Part F Calcium fluoride Express your answer as a chemical formula. - ALDO ?
(12) 2. The chemical formula for cupric phosphate is Fe (SO4)3. Determine the following: a. the number of atoms in two formula units of Fe2(SO4)3 b. the number of sulfur atoms in 1.75 mole of Fe2(SO4)3 c. the mass in grams of 2.65 mol of Fe2(SO4)3 d. the number of moles of Fe2(SO4)3 in 3.45 grams of Fe2(SO4)3 e, the mass in grams of 3 formula units of Fe2(SO4),