We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
I'd like the answers for 22-25. on 25 there is a fifth option of 49.9g C2H4O2,...
Why is it answer a) ? with aluminum 43. Which one of the following represents the net ionic equation for the reaction of nitric acid w hydroxide? 43H' + Al(OH)s <-> Als+ + 3H20 (b) 3HNO3 + Al(OH)s AI(NO3) 3H20 (c) HNO3+ OH- NOs+ H20 (d) H+ + OH-H20 (e) 3NO3- +A13+ AI(NO3)3 UNO OU
if you can't answer all ,please don't answer 1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
C2H4O2 A) CH404 CH -LCX A -D-22 b- 1.00-- 09 D- 4) Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution A) 0.130 M B ) 2.30 M C ) 0.768 M D ) 1.50 M E) 1.18 M 5) Which of the following is an acid base reaction? A) MgSO4(aq) + Ba(NO3)2(aq) - Mg(NO3)2(aq) +BaSO4(s) B) 2 HCIO4(aq) + Ca(OH)2(aq) -2 H2O(l) + Ca(C104)2(aq) C) C(s) +...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according to this balanced chemical equation? 6CO2 + 6H2O → C6H12O6 + 6O2 2. Nitroglycerin [C3H5(ONO2)3] is made by reacting nitric acid (HNO3) with glycerol [C3H5(OH)3] according to this reaction: C3H5(OH)3 + 3HNO3 → C3H5(ONO2)3 + 3H2O If 87.4 g of HNO3 is reacted with excess glycerol, what mass of nitroglycerin can be made? 3. Precipitation reactions, in which a solid (called a precipitate) is...
and A) Protons, electrons D) none of the above reside in the atomic nucleus.. B) Electrons, neutrons E) Neutrons, only neutrons C) Protons, neutrons compound that is composed of carbon, hydrogen and oxygen contains 70.6% C, 5.9% H. and 2357 by mass. The molecular weight of the commundis 136 am What is the molecular formula A) C,H,O, B) C,H,O | C C 0 D) | | | 0 ) C,10, 12. The molarity of a solution prepared by diluting 43.72...
Which of the reactions involving metal ions (Equations 1A – 6B ) represent redox reaction(s)? Write down the entire equation(s) AS WELL AS their corresponding balanced oxidation half-reaction(s) AND reduction half-reaction(s). Ag+(aq)+ HCl(aq)+ H2O(l) -> AgCl(s, white)+ H3O+(aq) Eq. 1A AgCl(s)+ 2NH3(aq) -> [Ag(NH3)2]+(aq)+ Cl–(aq) Eq. 2A Fe3+(aq)+ 3NH3(aq)+ 3H2O(l) -> Fe(OH)3(s)+ 3NH4(aq) Eq. 3A Fe3+(aq)+ 6SCN–(aq) -> Fe(SCN)63–(aq, blood-red) Eq. 4A Co2+(aq)+ 7NO2–(aq)+ 3K+(aq)+ 2H3O+(aq) -> NO(g)+ 3H2O(l)+ K3[Co(NO2)6](s, yellow) Eq. 6A 2 NO(g, colorless)+ O2(g) →2NO2(g, red-brown) Eq....
52. Is each chemical equation correctly balanced? If not, correct it. (a) SiO2(s) + 4 HF(aq) — SiF4(g) + 2H2O(1) (b) 2 Cr(s) + 3 02(8) —Cr2O3(s) (c) Al,Sz(s) + H2O(l) —> 2 Al(OH)3(s) + 3H2S(8) (d) Fe2O3(s) + CO(g) — 2 Fe(s) + CO2(g)
1.What is the final concentration of a solution of KCl that is prepared by adding 46mL of a 2.98M KCl solution to a flask for a final volume of 245 mL? 2.What volume( in mL) of a 1.89M solution of NaF is needed to prepare 406mL of a 0.35M solution of NaF? 3.Calculate the mass of Al metal needed to react with 87 mL of a 3.18M solution of HNO3. Al(s) + HNO3(aq) --> Al(NO3)3 + H2(g) ( unbalanced) 4.Calculate...
woukd you please solve the equations only for me ?! thank you ? PART 1: RECORD ALL OBSERVATIONS. TE EACH EQUATION. ALL REACTIONS MUST BE BALANCED AND INCLUDE ALL PHASES OF MATTER. Combination Reactions: 1. magnesium metal + oxygen change Equation: Mg(s) + O2(g) --> Mg(s) 2. iron metal + sulfur change_mixed witherimante Black Compoundſ pecue pitate), Yellow budur. Hool Equation: Fe(s) + S(s) -> Fe,$3/s) 3. ammonia + hydrochloric acid change Equation: NH3(g) + HCl(g) -> NH Cl(s) 4....
for each precipitation reaction , write the net Ionic equation for each acid - base , identify the acid in the reactants for each redox , identidy the lements that are being oxidized and reduced. 2 c8h 18 (g) +25 o2(g) ----16 CO2(g) + 18 h2o k2SO4 (aq) + 2 AgNO3 ( aq ) ----- Ag2SO4(s)+ 2 KNO3 (aq) 4 Na(s) +O2(g) ------ 2 Na2O(s) CH3COOH(aq) +KOH (aq) -------- H2O(l)+ CH3COOK (aq) Ni(NO3) 2(aq) + Mg(OH)2(aq) ------Ni(OH)2(s) +Mg(NO3)2(aq)