What is the identity of the gas that forms when vinegar is added to baking    powder?

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 1o g. Use this information to answer ...

A: Please find your solution below : The mole is a quantity that defines the amount of a substance and ...

Q: 3. Consider a 1.0 kg block of iron at 99°C placed in contact with a 1.0 kg block of iron at 25.0°C. ...

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Q: crease or decrease 5. What is the reaction order of the reactant Ha in the equation Hz+ la - 2HI? a....

A: The order of reaction can be defined as the sum of the powers of the concentration terms of the reac...

Q: The value of enthalpy for a chemical reaction, A;H, can be experimentally determined by measuring th...

A: The equation for a linear line is y=mx+c where m is the slope and c is the y-intercept. ln Keq and 1...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: The sign convention for heat flow are as follows : When the heat flows into the system, a positive s...

Q: What is the concentration of HNO3 if 9.80×10-2 mol are present in 775 mL of the solution?

A: Molarity is one of the ways to express the concentration of solution  We are required to find the co...

Q: While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making, indus...

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Q: Acids and bases are among the most common and important compounds known.  Discuss an application of ...

A: An acid is a substance that give hydrogen ions in solution and a base is a substance that give hydro...

Q: While ethanol (CH;CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making, indus...

A: Now first there was certain amount of H2O and ethylene . After reaction equilibrium established.  Bu...

Q: Convert 9.8 grams of NH3 to moles

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Q: Use this reaction to answer the following question : FeO + Zn(s)  --------->. ZnO + Fe(s) What is ...

A: The compound in which oxidation states of central atom is decreasing called oxidising agent. In Feo ...

Q: What are the alternative natural materials can be used in cleaning the following: A. food stain on c...

A: We have to tell natural materials can be used in cleaning for  the following: A. food stain on cloth...

Q: Question 2: Explain the 'H-NMR spectrum generated for 1,3-dichloropropane would differ compared to t...

A: We have to compare the 1H NMR spectrum of 1,3-dichloropropane and 1,2-dichloropropane.

Q: H* + H20 HO OH +

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Q: In the UV assay of paracetamol you are required to weigh tablet powder "...containing 0.150 g of Par...

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Q: 12.58 grams potassium hydroxide dissolved in 100 mL ethanol. What is the molality and (%w/w)?

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Q: :0: :O: VTITTO DAAMG DELLAL TTITVJTTTV Assessment - Chem 101 002 - Ac X A Achieve > Students: Regist...

A: The solution is given below

Q: What quantity (moles) of  must be added to 1.0 L of 1.7 M  to produce a solution buffered at pH = pK...

A: Given that, the concentration of the weak acid is 1.7 M and the volume is 1 L. The Ka is 1.8×10-5. S...

Q: In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by reaction...

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Q: Melina stocks her fruit stand with organic and non-organic fruits and keeps track of what is sold. T...

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Q: number of oxygen atoms in

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Q: controlled

A: A- Hyperplasia - It is the Increased cell production in a normal tissue or organ but it is not like ...

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of Parac...

A: Answer : weight of 1 tablet = mass of tablet  /  no. of tablet  = 11.223/20 = 0.56115 g as 1 mg = 0....

Q: An aluminum atom has a mass of 4.48 x 10 - 23 g and a small airplane has a mass of 5000. kg. Use thi...

A: 1 mol of a substance contains Avogadro number of atoms.  Therefore 1 mol aluminum contains 6.022×102...

Q: A. Sucralose, an artificial sweetener comen used by diabetic patients, II. Solve the following probl...

A: Compute the number of moles of chlorine in 102.4 g of sucralose. Mass of sucralose = 102.4 g  Molecu...

Q: 1. Five moles of a diatomic ideal gas are allowed to expand isothermally at 25°C from 0.020 to 0.100...

A: Given: moles, n = 5 Initial temperature, T1 = (25+273) k = 298 k Initial Volume, V1 = 0.02 m3 Final ...

Q: dm3 to 10.0dm3 at 500°C. Calculate the work done assuming a. The gas to be ideal a = 5.536 dm3 bar /...

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Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

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Q: When 6.313 g of one of the hydrates of sodium sulfate (Na2SO4) was heated to drive off its water of ...

A: Mass of hydrate sodium sulphate = 6.313 g  Mass of anhydrous sodium sulfate = 5.036 g   

Q: P: 3.61 atm V: ml T: 51.59 °C n: 8.43 mol Question 8 Not yet answered Marked out of 2.00 P Flag ques...

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Q: PIH Resources Lx Give Up? troductory Chemistry Macm evell SECOND EDITION ch of the Lewis structures ...

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Q: Theoretical yield

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Q: 5.53 The vapor pressure of and its molar enthalpy of vap 10.5 kcal/mol. Assume the effect of a press...

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Q: hixture of nitrogen and neon gas is expanded from a volume of 27.0 L to a volume of 50.0 L, while th...

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Q: Data & Results: Complete the table. TRIAL 1 TRIAL 2 TRIAL 3 Wt. of vinegar sample Vol. of vinegar sa...

A: % CH3COOH = Normality of NaOH * Volume of NaOH * Eq wt of CH3COOH * 100 / Weight of sample

Q: Show your solutions n1= 5.38mol V1= 89.3L V2= 92.3L Find n2

A: Given that, n1 = 5.38 mol,  V1 = 89.3 L,  V2 = 92.3 L,  n2 = ? According to Avogadro's law, the volu...

Q: Consider the combustion reaction of a 1.0 mol C3H1005-an organic compound, in an open atmosphere (co...

A: We know That ∆H=∆U+∆ngRT 

Q: Chemistry Calculate the pH during the titration of 20.00 mL of 0.1000 M ethylamine, C2H5NH2(aq), wit...

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Q: give the chemical reaction of the given procedure: methyl salicylate + ethanol + 1M HCl -->  ?  +  ...

A: Methyl salicylate reacts with ethanol in presence of acid to form ethyl salicylate which again react...

Q: Using specific heat capacity to find temperature change A chemical reaction takes place inside a fla...

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Q: Na,CO3(ag) + CaCl2(aq) 2 NaCl(aq) + CaCO3(s) Order the steps required to predict the volume (in mL) ...

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Q: electrocyclisation 1 A Ph COOME elektrocyclisation 2 Ph B COOME Diels-Alder cycloaddition (intramole...

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Q: Calculate the pH when 1.35 g of C6H5COONa (FW = 144.1 g/mol) is added to 38 mL of 0.50 M benzoic aci...

A: The pH can be calculated  as follows 

Q: How to detrmine the magnetic properties of materials using VSM and SQUID?

A: Magnetic properties refer to the response of a material to an applied magnetic field. Magnetic prope...

Q: 3. For the gas composition given below, determine apparent molecular weight, specific gravity, pseud...

A: GIVEN:-

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: If heat is absorbed in a reaction then it is endothermic and q will be positive. If heat is released...

Q: Liquid hexane (CH, (CH,(CH,),CH;) • reacts with gaseous oxygen gas (o, to produce gaseous carbon dio...

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Q: 10&11. Draw the structures of the missing compounds. dihydroxylation hydroboration- oxidation Compou...

A: Alkene are reactive in nature and undergo addition reaction  Here we are required to find the struct...

Q: 5. 10.0 moles of an ideal gas (the system) is confined in a piston and cylinder assembly similar to ...

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Q: A dilute solution of hydrochloric acid with a mass of 606.87 g and containing 0.31625 mol of HCl was...

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