Q2. Calculate moles of NaC2H3O2·3H2O (s), then use qreaction to calculate AHreaction for sodium acetate trihydrate in kJ. NaC2H3O2 3H2O (s) → Na*(aq) + C2H3O2'(aq) + 3 H20(I)

Q: Indicate which of the following reactions results in a positive ASsys. 2 Na(s) +Cl, (g) NaCl(s) b.…

A: The sign of ΔS is determined by change in the number of moles of gas present in the reaction. If…

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A:

Q: When a solution of Cu(II) chloride, CuCl₂, is added to a solution of potassium sulfide, K₂S, a black…

A: Given ->  Reactants -> CuCl2(aq) , K2S(aq)  Products -> CuS(s) , KCl(aq)

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A: Aluminium hydroxide reacts with hydrochloric acid to form aluminium chloride and water. The equation…

Q: A chemist adds 140.0 mL of a 0.514M aluminum sulfate (Al, (SO₂),) & solution to a reaction flask.…

A: Millimoles of aluminium sulfate =?

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A: Salicylic acid reacts with acetic anhydride to produce aspirin.

Q: and abrasions. In the laboratory, small quantities of hydrogen perox can be prepared by the action…

A: Given, Chemical Reaction: BaO2 (s) + 2HCl (aq) ---> H2O2 (aq) + BaCl2 (aq)  Mass of BaCl2  =…

Q: utions of sulfuric acid and lead (II) acetate react to for d. If 15.3 g of sulfuric acid and 13.1 g…

A:

Q: Weight of Anhydride and Evaporating Dish A Weight of Water Lost Weight of Anhydride Experimental…

A: To calculate these values , we would use the given formulae . First we would calculate the mass of…

Q: Suppose 63.2 mL of a 0.172 M solution of Na2SO4 reacts with 155 mL of a 0.313 M solution of MgCl2 to…

A:

Q: How many liters of carbon dioxide will react with sodium hydroxide solution

A: Number of moles = mass/molar mass  molar mass of NaOH = 40.0 g/mol  at STP ;-  1 mol gas has volume…

Q: 11) Sn,S, is written as SnS, instead by dividing by the common factor of 2 terli ens O

A:

Q: Many home barbecues are fueled with propane gas (C3H8). What mass of carbon dioxide is produced upon…

A: Given : Volume of propane = 14.5 L = 14500 mL                                             (since 1 L…

Q: Balance NaHCO3(aq)+HCI(aq)   Co2(g)+H20(l)+NACl(aq)

A:

Q: acid formed above is in a solution containing calcium hydroxide in water. H,CO, (aq) + Ca(OH)2 (aq)…

A: Molarity(M) = 5.00 M Volume (V) =500 mL = 0.500 L Moles = M × V     = 5.0 × 0.50 = 2.5 mol 1mol…

Q: In a precipitation reaction, 0.679 g of BaSO4 were produce from a mixture of BaCl2 (aq) and Na2SO4…

A: Precipitation reaction is the reaction in which two aqueous solution of salts react and a insoluble…

Q: molecular equation)

A:

Q: What is the maximum amount aspirin if 0.647 g of salicylic acid are reacted with 1.148 g of acetic…

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Q: Write the correct formulas of the products and their phases (s/l/g/aq), and balance the reaction. If…

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Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…

A: Given that,  49.4 g of potassium chlorate( KCIO3) reacts with excess red phosphorus (P4) We need to…

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A:

Q: A student adds 25.27mL of a 0.250M Na2SO4 solution to another solution containing 2.00grams of BaCl2…

A: The given volume and molarity of Na2SO4 is 25.27 mL and 0.250 M. The given unbalanced reaction is as…

Q: Include states of matter in your balanced equation. Write a balanced net ionic equation for a…

A: When acid and a base react with each other to form salt and water. This reaction is well known as…

Q: Consider the following reaction: 2CH3OH(g) + 302 (g) →2CO2(g) + 4H,O(g) Each of the following…

A: Balanced chemical reaction is given by, 2CH3OH(g)+3O2(g)→2CO2(g)+4H2O(g)

Q: Q3: A: What mass of AgNO3 is needed to convert 3.46g of NażCO3 to Ag2CO3, and calculate the mass of…

A: A. 1 mole of sodium carbonate reacts with 2 moles of silver nitrate      105.98 g of sodium…

Q: Consider the following reaction Bacl, (aq) + Na, SO. (aq) - BaSO, (s) +2 Naci (aq) Suppose that 1496…

A: Given:  Concentration of BaCl2 = 1.220 mol/L  Volume of BaCl2 = 1.496 L  Concentration of Na2SO4 =…

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Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

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Q: A mixture of barium chloride and sulfuric acid yield the precipitate barium sulfate and hydrochloric…

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Q: [References] Use the References to access important values if needed for this question. For the…

A: The reaction taking place is  6 HCl (aq) + Fe2O3 (s) ------> 3 H2O (l)  + 2 FeCl3 (aq)   So from…

Q: in a solution of Cu2SO4 is dipped a sheet of zinc 6.4g. After some time it is noticed that the zinc…

A: Given Mass of copper discharged = 0.47 g Chemical reaction involved Cu2SO4 + Zn   → ZnSO4 + 2Cu  By…

Q: S O app.101edu.co STARTING AMOUNT X How many grams of AgCl will be formed when 60.0 mL of 0.500 M…

A: To solve this problem we have to calculate the mass of AgCl .

Q: Sulfuric acid dissolves aluminum metal according to the following reaction: 2A1(s) + 3H,SO,(aq) →…

A: 2 Al(s)    +     3 H2SO4 (aq)     -->   Al2(SO4)3 (aq)…

Q: H3C- -CH3 CH3 H3C CH3 Но ČH3 CH3 A B D H2N NH2 OH CH3 -CH3 -CH3 H3C- CH3 H3C- H3C CH3 H;C ČH3 F G H

A: Ketone is a functional group which contains a carbonyl group (C=O) bonded to two other alkyl groups…

Q: Consider the balanced chemical equations shown below. When a 6.00 g sample of a mixture of iron (Fe)…

A: According to the question, we have: Mass of mixture of Fe and Al = 6.00 g Excess of HCl is present…

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Q: 69. Methane is burned with oxygen to yield carbon dioxide and water. 150 kg-moles/hr of a stream…

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Q: 4. The following two compounds are protonated when treated with one mole equivalent of a strong acid…

A: Basicity is defined as the electron donation ability of a molecule.  If it is able to donate…

Q: Bacl 2 + CuSo4 》〉》 BaSo4 + CuCl2 find net ionic equation

A: From given  Initially balanced equation is written and then we find ionic equation, from that…

Q: Q.2 : For the following reaction : Na2S04 (aq) + BaCl2 (aq) | BaSO4 (s) + Nacl (aq) a- Write the…

A: Process to write Net ionic equation 1) write the Balance equation  2) Break the aqueous species into…

Q: According to the following reaction: 6HCI (aq) - Fe>O3 (3) → 3H;O (1) + 2F€C13 (aq) What would you…

A: Stoichiometry coefficients gives the relation between the ratio of reactants reacted and products…

Q: Clorazepate (abbreviated CZH, chemical formula C16H11CIN epilepsy. It is also a street drug known as…

A: As given in the question the pHof the sweet tea where CZH is added is solely contributed by the pHof…