: Find the percentage of each problem. Balance it if necessarry. Show your solution. (kindly refer to the picture on how must the solution look like) 2. 2Fe + 2CuSO8 -----> 2Cu + 2FeSO8
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Hi! Can you help me with these?
Assignment: Find the percentage of each problem. Balance it if necessarry. Show your solution. (kindly refer to the picture on how must the solution look like)
2. 2Fe + 2CuSO8 -----> 2Cu + 2FeSO8
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- 1PrqdNDx-hBYyzKo-xfiM9-Jlq7EAaWe3GBt t3U3jDo/edit ulator O A Land of Permane... it was seconds ago - UA E- EE 2 Al + 3 H,SO, 6. How many grams of hydrogen gas are produced with 0.S8 moles of aluminum sulfate? 3 H, + Al,(SO); 0.88 moles Al (SO), 3 moles H. 6 g H. 0.88 moles Al (SO), 1 mole H.mete, 900. S: To mi vansteianos Ens comu SAM BO BOY E 1938 Bits Vousletanoo oni ovoight mi Intimhoqxo novigs gaivormi no au ubat mils over noyz son A to us has no 6.302oni iw tarta (98.950) * (4.184) * (368-21.5) como 602 nirtive envy tedt rowehs no bonisido svad bloode nov and bannot done K vitamos tramiroqxs * The temperature of 98.450 g of an aqueous solution increases from 21.5 °C to 368 C. Calculate 0 the change S in heat content (9) of this solution Express your answerin units of Kilojoules. Assume the specific heat capacity of the solution is 4184 J/g °C. Input your answer to three Significant figures do not include units with your answer input. To Answer 6.30 KJ re called * you calculate a value of 6.11kJ 9 surroundings (also solution in this experiment). Calculate system (also called greaction in this experiment). Do not include the units in your answer.Inbo (534) Conv I Balar b Ansv Post CHE 101 C X с Chec bartl bartl The b My C Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 28 of 40 Submit The OH concentration in an aqueous solution at 25 °C is 6.1 x 10 5. What is [H*]? 1 4 C 7 8 9 +/- х 100 + 10:59 PM e Type here to search 59°F 8/26/2021 LO (8)
- Inbo (534) Conv I Balar b Ansv Post CHE 101 C X с Chec bartl bartl The b My C Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 39 of 40 Submit Determine the pH of a buffer formed by dissolving 20.0 g NaCH:COO into a 500.0 mL solution of 0.150 M of CH:COOH. Assume the volume of the solution does not change. The value of Ka for CH:COOH is 1.8 x 10-5. 1 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. CH:COOH(аq) + H2O(1) H;O*(aq) + CH:COO-(aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 20.0 0.150 0.244 0.488 0.678 +x 20.0 + x 20.0 - x 0.150 + x 0.150 - x 0.244 + x 0.244 - 0.488 + x -X 0.488 - x 0.678 + x 0.678 - x + 11:03 PM e Type here to search 59°F W 8/26/2021 (8)Inbo (534) Conv I Balar b Ansv Post CHE 101 C X с Chec bartl bartl The b My C Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 38 of 40 Submit Determine the mass of solid NaCH:COO that must be dissolved in an existing 500.0 mL solution of 0.200 M CH:COOH to form a buffer with a pH equal to 5.00. The value of Ka for CH:COOH is 1.8 × 10-5. 1 2 3 NEXT > Let x represent the original concentration of CH:COO- in the water. Based on the given values, set up the ICE table in order to determine the unknown. CH:COOH(aq) + H2O(I) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 0.200 5.00 -5.00 1.0 x 10-9 -1.0 x 10-9 1.0 x 10-5 -1.0 x 10-5 1.8 x 10-5 -1.8 x 10-5 x + 5.00 х- 5.00 x + 1.0 x 10 9 х- 1.0 x 109 x + 1.0 × 10-5 х- 1.0 х 105 x + 1.8 x 10-5 х- 1.8 х 10-5 + 11:01 PM e Type here to search 59°F 后 W…Inbo (534) Conv I Balar b Ansv Post CHE 101 C X с Chec bartl bartl The b My C Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 40 of 40 Submit Determine the pH of a buffer that is 0.55 M HNO2 and 0.75 M KNO2. The value of Ka for HNO2 is 6.8 × 10-4. 1 NEXT > Based on the given values, set up ICE table in order to determine the unknown. HNO:(aq) H2O(1) H3O*(aq) NO: (aq) + + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.55 0.75 6.8 x 10-4 +x -X +2x -2: 0.55 + x 0.55 - x 0.55 + 2x 0.55 - 2x 0.75 + x 0.75 - x 0.75 + 2x 0.75 - 2x 11:04 PM e Type here to search 59°F 后 小 8/26/2021 (8)
- AClasswork for Previti-Bth Gre de X EHalagh Reed-Rocket Sledder Se x Submit Conservation of Mass M X G alun app.teachemmade.com/fill/e245a834-aled-47e1-9791-924dee991f03 K! OCQQ T TI 14 Ag +S-AG2S Conservation of Mass Draw enough molecules to conserve mass in each reaction aluminum bromine -> aluminum bromide Br Al Al Br Al Al Br Br Br Draw more bromine How many of cach atom are in the rtactants? How many of cach atom are in the products? A aluminum Br bromine A auminum bromine Balanced cquation sodium water sodium hydroxide hydrogenO ll. T:00 豊 266 js 263 INONE H.W. 1. Calculate the number of grams in one mole of Caso,7H2O? (Atomic weight Ca-40 ,S=32 O-16 H-1). 2. Calculate the number of moles in so0 mg Na SO,?. (MW of Na,SO-293.8 mg/mmol). Dr. Marwa Nizar AL-Hadbaa University College ENG BOT 2:54 PM is8:41 AM Thu Mar 9 Items Back 22-23 Q3 SUM CHEMISTRY ADV Element Hydrogen Oxygen Sulfur A ALEKS - KEH... Molar mass 1.008 g/mol 15.999 g/mol 32.066 g/mol M Sign in to yo... Mach B Technologies Inc. © 2023 - gp.edugence.com ●●● What is the theoretical yield of sulfuric acid? Answer F) 613 g H₂SO4 G) 630 g H₂SO4 H) 651 g H₂SO4 J) 695 g H₂SO4 GP ISD Parents & St... 22-23 Q3 SUM CHEMISTRY ADV e gp.edugenc... SO3 + H₂O → H₂SO4 - x² X ◄▬ 6 500 g of sulfur trioxide react with excess water to produce sulfuric acid H₂SO4 in the reaction represented by the equation below. VPN + S G You find that... × × × × X X 10% X A 5
- . C. 5. .. 6. . S. .. .. _H3PO4 + КОН → K+ _B₂O3 → HCI + NaOH → C + S8→ Na + _O₂ → NaOH + _C6H6 + _N₂ +. KOH + HBr → _AI(OH)3 + Rb + Li + _C10H22 + _AI(OH)3 + NHẠCH+ Rb + — RbNO3 → _O₂ → _H₂ → _H₂CO3 → _NH3 + _FeS₂ + CH4 + _CA3(PO4)2 + _O₂ → _H₂O → BALANCING EQUATIONS WORKSHEET CS₂ KBr + _H₂O _H₂CO3 → _Al2(CO3)3 + S8 → O₂ → K₂O + B O₂ → HBr → O₂ → Na₂O _H3PO4 → NH3 _K3PO4 + _H₂O NaCl + _H₂O _CO₂ + _Na₂CO3 + _H₂O RbO₂ + _N₂ CO₂ + SIO₂ + Rb₂S _N₂ + LIOH + _H₂O AlBr3 + _H₂O _H₂O (NH4)3PO4 + _H₂O H₂ _H₂O _Fe₂O3 + _CO₂ + _H₂O C → SO₂ _H₂O CaSiO3 + CO + PUse the following atomic masses (in g/mol):Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H = 1; N = 14.01; S = 32.06; Cl = 35.45; 7.) A. 4,052 mg sample of HCl (sp. gr. = 1.18), required 44.15mL of 0.9035N NaOH in titration. Calculate: (a) the %w/w of HCl; (b) Normality of HCl; (c) Na2CO3 titer of the sample.I 11 Some lighters contain a hydrocarbon, a) Express the molar mass of an isomer in The percentage, by mass, of carbon in which is a mixture of isomers of general for- mula CnH2n+2, where n is to be determined. kitch The percentage, by _mass, of carbon these isomers is 82.8%. the Ass the r the terms of n. Cond b) Express the percentage, by mass, of car- bon in terms of n. Deduce the molecular formula of the considered isomer. c) Give their condensed structural formulas and their names. |14