I. Balance the following equations: 1. Mg + Mgo - *o 2. Zn + AGCI ZnCl, + Ag 3. So: NAOH + H;SO. Na,SO. 4. 5. co H,0 кон . 6. K- 7. H:O2 H20 + 8. FezO3 + co - Fe + CO2
Q: Question 4 of chapter 4, General Chemistry: Principles and Modern Apps by Petrucci Balance…
A: (a)The chemical reaction of sulphur dioxide gas with oxygen gas to produce sulphur trioxide gas is…
Q: Consider the equation of aluminum with sulfuric acid as shown below: Zn (s) + H2SO4 (aq) ⟶⟶…
A: The given chemical reaction is, Zns+H2SO4aq→ZnSO4aq+H2g
Q: 8. Assume that the following exchangeable cations are present in a 25 gram sample of a soil Cation…
A: The solution of the question is given below:
Q: (a) Balance the equation below: V3+ +_Cr,O, 2-+_H* 0 _ VO²- + _Cr³+ + _H20
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: Balance the following chemical reactions a. Zn + AgCl → ZnCl2 + Ag b. N2 + H2 + NH3 c. NAOH + H2SO4…
A:
Q: Balance the following equations. 1. AgCH3COO(aq) + NH4Cl(aq) -----> AgCl(s) + NH4CH3COO(aq)
A: Since you have posted a question with sub-parts , we are entitled to answer the first three…
Q: NH3 reacts with O2 to produce NO and H2O NH3+O2-->NO+H2O What is limiting reactant? a.) H2O…
A:
Q: 1. Balance the following reaction: Cr + O2 -> CrO3
A: Cr + O2 -> CrO3 after the balancing this equation :
Q: 3. Balance the following reaction cquations. C,Ho(g) +. - (6)*0 HI(aq) А. CO2(9) + H20(I) В.…
A: To balanced the given chemical equations we have to make the number of atoms of reactant side equal…
Q: MasteringChemistry: Ch X…
A: Given:Total mass of tooth paste = 119 g.Mass percent of NaF = 0.228%.Mass percent of KNO3 = 5.4%.
Q: BALANCING EQUATIONS: Balance cach of the chemical equations. Coefficients of I shouldn't be written.…
A: Since you have posted question with multiple subparts, we are entitled to answer the first 3 only.
Q: Silicon tetrachloride (SIC14) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl₂(g)->…
A: We have to calculate the mass of molecular Cl2 gas.
Q: If one isn't careful, toxic chloramine gas (NH2CI) can be generated by mixing household bleach…
A: #1: Here the reactants are NaClO(aq) and NH3(aq) and the products are NH2Cl(g), NaCl(aq) and…
Q: When the equation CsHis + O2 -----> CO2 + H2O is correctly balanced, the coefficient in front of Oz…
A: A balanced chemical equation can be defined as the equation in which equal number of atoms of each…
Q: 2. Using the smallest whole number coefficients, balance the following reactions. Draw diagrams like…
A:
Q: The amount of Ca2+ in a sample of “hard water” is determined using gravimetric analysis which…
A: The given reaction for decomposition of Calcium oxalate is:CaC2O4 (s) → CaO (s) + CO (g) + CO2 (g)…
Q: onsider the reaction: 3H2(g) + N2(g) = 2NH3(g) If 6.60 moles H2 are made to rect with 4.42 N2, what…
A: In the given reaction 1 mole of N2 is reacting with 3 moles of H2 to produce 2moles of NH3 and the…
Q: 3. Are each of the following equations balanced? If not, correct the equation so that it is…
A:
Q: alculate the theoretical yield of (in grams) of Ca3(PO3)2 when 7.15 g of calcium hydroxide reacts…
A: The balanced equation is: 3Ca(OH)2 + 2H3PO4 → 6H2O + Ca3(PO3)2 The given mass of Ca(OH)2 = 7.15 g…
Q: hich of the following equations is balanced? O 2 Na + Cl2 - NaClz O 2Na + Cl, - 2NACI O Na + 2CI…
A: A balanced reaction is a reaction in which the number of each element present in both side of the…
Q: NH3(g) + O2(g)–_N2(g) + _ H,O(g) - When the reaction above is completely balanced, the coefficient…
A: Given, _NH3(g) + _O2(g) ➝ _N2(g) + _H2O(g) Write the balanced chemical equation and find the…
Q: balance the equation: _____Na2SO3 (aq) + _____S8 (s) --> _____Na2S2O3 (aq)
A: A balanced chemical equation or reaction is the one in which the number of atoms for each element in…
Q: Balancing Act! Balance this equation! (Equation number 3 of 10) C6H5CI + O2 → 1 0 1 0 24CO2 + 10H2O…
A: Since, Balanced equation means number of each atom in both side are present in equal number.
Q: Balance the following equations 1. Fe H,S0, -> Fez(SO.) + - H2 - 2. КОН H3PO, > KPO4 H20 - - - 3.…
A:
Q: 1.) If I mixed 50g of aluminum sulphate and 50g of calcium hydroxide, which is the limiting reagent?…
A: Hello. Since the question contains multiple parts only the first part is solved. In case the…
Q: Balance the following chemical equation: LizS(s) + HBr(aq) H2S(g) + LiBr(aq) O LizS(s) + 2 HBr(aq)…
A: Chemical equations are symbolic representation of chemical reaction. The coefficient in the balanced…
Q: 3. Balance the equation below then use it to answer the following questions. a. Balance the…
A: a) In the Balance chemical equation, the no of elements of each type on reactant and product side…
Q: NH3 gas is formed by heating solid NH4CL and solid Ca(OH)2 together. Meanwhile, CaCl2 (s) and water…
A: Given synthesis reaction of NH3 as follows; 2NH4Cl + Ca(OH)2 ----> CaCl2(s) + 2H2O(l) + 2NH3…
Q: Aka-setter contains sodium bicarbonate (NaHCO2)and the citric acid H3C6H;07. when the tablet is…
A: From given The chemical reaction given is NaHCO2 + H3C6H5O7 -----> Na3C6H5O7 + H2O +CO2 So…
Q: Balance the following equation KCIO3----> KCI+O2 a) how many grams of KCI are produced from 250…
A:
Q: Consider the follarina unbalanced equation: Caz POA),S)+H, SO4 @e>CaSO45)+H; PO4 @c) What masses of…
A: The given unbalanced equation is: Ca3(PO4)2 + H2SO4 -----> CaSO4(s) + H3PO4 Balancing the…
Q: How many grams Of sulfur dioxide is produced when 1x10(2) moles of zinc sulfide react in excess…
A: Moles of ZnS = 1×102 O2 is excess Mass of SO2 = ?
Q: In the preparation of Alum, we used (3 mole) reacted with (25 ml) of (1 M) KOH solution and the…
A: Given that - Moles of aluminum, Al = 3 mole Volume of KOH used K=39, Al-27, S-32, H=1= 25 mL…
Q: 4. If 4.00 moles of calcium oxide were reacted with excess H3PO4, how many grams of Cas(PO,): would…
A: 4) The balance chemical equation for reaction between calcium oxide and H3PO4 is as follow…
Q: If the following reaction is balanced, the coefficient of H3PO4 is: Ca3(PO4)2 + H2S04→ CaSO4 + H3PO4…
A: In Balanced chemical equation number of atoms of each species are equal on both reactant and…
Q: n the analysis of 0.8972 g of an impure Cl- sample (35.45 g/mol), 1.399 g of AgCl (143.32 g/mol)…
A: Here we are required to find the % of Cl in the impure sample and also find the mass of AgI formed…
Q: this was a reaction between aluminum and copper (ii) sulfate. trial m(Al), g 0.250M CuSO4, mL…
A: Since you have posted a question with multiple sub- parts, we will solve first three sub- parts for…
Q: equations: A) H2SO4 + NaOH -------> Na2SO4 + H2O
A:
Q: Gold(III)hydroxide is used for electroplating gold onto other metals. It can be made by the…
A: Given 20g of KAuCl4 is mixed with 25g of Na2CO3 , we have to tell what mass of Au(OH)3 will be…
Q: * 00 0.0 When glucose (C 6H1206) reacts with molecular oxygen, Gaseous carbon dioxide and liquid…
A: Given, The combustion of glucose(C6H12O6) with molecular oxygen to form gaseous carbon dioxide and…
Q: Iron is produced from its ore by the reactions: 2C(s) + O2(g) ----> 2CO(g)…
A:
Q: When the following equation is balanced, the coefficient of O2 is __________.…
A: Given, an unbalanced chemical reaction,C4H8O(g) + O2 (g) → CO2(g) + H2O(g)we are asked, what would…
Q: 4) Balance the following equation. C2H5OH(1) + O2(g) → CO2(g) + H20(g) -C2H5OH(1) +- ---O2(g) CO2(g)…
A: We have to balance the following chemical equation :
Q: Taking into account the above reaction of magnesium hydroxide with hydrochloric acid to produce…
A: ·Reaction equation : Mg(OH)2s + 2HClaq → MgCl2aq + 2H2Ol·Mass of Mg(OH)2 = 15.0…
Q: Which answer shows the correct way to balance the following equation? Fe(s) + O2(g) → Fe2O3(s) a.…
A:
Q: A common acid-base reaction that you can do at home uses vinegar (acetic acid, CH3COOH) and baking…
A:
Q: heoretical yield and % yield of this equation?? moles of CuSO4 x 5H2O: 0.014mol moles of NH3: 0.09…
A: Percentile yield is defined as the ratio of actual yield by theoretical yield multiplied by 100.…
Q: In the In the old Weldon process, chlorine was made from by-product HCl by the reaction: MnO2 + HCl…
A: The balanced reaction equation for the given process can be written as: MnO2 + 4 HCl ----->…
Step by step
Solved in 2 steps with 1 images
- 7. Consider a1Msolution ofNa3AsO4. Write the charge and mass balance equations for this system. (please type answer not write by hend)Which of the following is a spontaneous reaction.? a. Rxn with ΔH =- 10Kj/mol ΔS= -5J/mol T= 300K b. NaCl +H20 -> NaOH + HCl 25C c. H20(l) -> H2O(s) Temp: 25C d. Dissolution of 100g of solid sugar in 100 mL ice tea. Consider following reaction: HgO (s) -> Hg(l) + ½ O2 (g) Delta H = +90.7 kj/mol. What quantity of heat in kj/mol is required to produce one mole HgO? Write your answer without units. Given the following data 2ClF(g) + O2(g) --> Cl2O(g) + F2O (g) Delta H= 167.4 kJ I 2ClF3(g) + 2O2(g) --> Cl2O(g) + 3F2 O (g) Delta H= 341.4 kJ II 2 F2(g) + O2(g) ---> 2F2O (g) Delta H= -43.4 kJ III Calculate the delta H in kJ for below reaction: ClF(g) + F2(g) ---> ClF3(g)Can you work our KSP for me? thanks Liquid Amount - How many grams of each of the following substances will dissolve in 4.70×102 mL of cold water? Substance - The solubility is 0.123 g/100 mL at 20 oC. ( Ce(IO3)4 )
- What is ΔHsys for a reaction at 16.9 °C with ΔSsurr = -159 J mol-1 K-1 ? Express your answer in kJ mol-1 to at least two significant figures. (Please type answer no write by hend)In the synthesis of hydrocarbons, the carbon source is carbon dioxide. Although the CO2 concentra?on in the atmosphere raises at a drama?c speed, point sources are probably the easier sources for a PtX process. Iden?fy 3 possible point sources, explain why CO2 is formed and what challenges each of the three CO2 streams presentsFor the reduction 2FeCl3 + SnCl2 =====➔ 2 FeCl2 + SnCl4 in aqueous solution the following data were obtained at 25oC t(min) 1 3 7 11 40 Y 0.01434 0.02664 0.03612 0.04102 0.05058 Where y is the amount of FeCl3 reacted in moles per liter. The initial concentrations of SnCl3 and FeCl3 were respectively, 0.03125, 0.0625 moles/L. a.)Show that the reaction is third order (derive the rate law), and b.) calculate the average specific rate constant.
- Potassium dichromate has several industrial applications. To determine the purity of the salt that will be used in different industrial processes, a sample mass equal to 2.660 g was dissolved and quantitatively transferred to a 500.00 mL flask. An aliquot of 25.00 mL of this solution was treated with excess KI and the released iodine was titrated with 0.1000 mol L-1 sodium thiosulfate, spending 27.00 mL. Calculate the purity of the analyzed salt. Data:K = 39.10 O = 16.00 Cr = 52.00 I = 126.9 S = 32.07Show all steps leading to the final answer po. Here’s a pdf file in accordance with the topic po: https://drive.google.com/file/d/1_FnDtXCrFKSol3RNWIG_9tNQ7IxgxD6t/view?usp=drivesdkCalculate Trial I, Trial II, Trial III Vol.Ag(NO3)Added.
- If all other variables were kept constant, determine theeffect that the following errors would have on the calculatedpercent yield of the product. Would the yield be expected toincrease, decrease, or would there be no effect? Explainyour reasoning.– The product was insufficiently dried before weighing.– Some of the product was lost during the transfer fromthe Buchner funnel to the evaporating dish.– 7.5 mL of FeCl3 was added instead of 3.0 mL asoutlined in the procedure.– 4.587g of K2C2O4H2O was used instead of exactly4.000g .– The recrystallization step was skipped and theexperiment went straight to vacuum filtration.Lactated Ringer’s/5% Dextrose solution contains: 6 g/L of Sodium Chloride (NaCl MW 58.5) 3.1 g/L of Sodium Lactate (C3H5O3Na MW 112) 0.3g/L of Potassium Chloride (KCl MW 74.5) 0.2g/L of Calcium Chloride (CaCl2•2H2O MW 147) 50g/L of Dextrose (C6H12O6 MW 180) You receive an order to increase the Potassium ion concentration to 0.045 mEq/mL. How many mL of 14.9% Potassium chloride injection should be added to 1L of the above solution to increase the potassium ion concentration to 0.045 mEq/mL ____________________mL 14.9% KCl injectionWhich of the following are equivalent to 2,500 ppm Cu2+? (There may be more than one answer) MW: Cu (63.55) a) 2.5 ppb Cu2+ b) 2,500,000 ppb Cu c) 2.5 ppt Cu2+ d) 39.34 mM e) 0.03934 M f) 0.07868 N (in precipitation reaction) g) 0.07868 N (in redox into Cu+)
