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Q: Trying to solve #1

A: Given,  Initial volume = V1 = 88.2 mL  Initial temperature = T1 = 273 + 35 = 308 K  Final volume = V...

Q: The composition of a commercial cold remedy mixture is 87% aspirin, 7% caffeine, 6% vitamin C. What ...

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Q: Fill in the blanks by writing the name of the definition: __________ is the energy that is transferr...

A: Energy is defined as the ability to to work. It can be of different types such as : Chemical energy...

Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 mL  1 M KOH to phenolphthalein ...

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A: It is kind of trihydroxyanthraquinone, known as Chrysazine, which contains methyl substituent at the...

Q: 2

A: Given standard concentration of component 1 and component 2 = 50 ppb Since peak width and heights ar...

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A: Chemical compound

Q: When 5.52 g sodium Na is mixed with 10 g Al2O3 What mass of excess reactant remains at the end of th...

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Q: 3x10^-4，1.4x10^-8，1.55x10^-41，4.5x10^-29 how did we figure these number out？？？？I am so confused？？

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Q: If you want to deposit 4 g of Cu(s) at the cathode?

A: Consider the given information is as follows; Mass of copper deposited = 4.00 g Current (I) = 2.25 A...

Q: 1) LIAIH4 2) Н,о 14.

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Q: Write working of Solar Furnace in detail

A: A solar furnace is any device that creates heat by concentrating sunlight through the use of reflect...

Q: Predict the equivalence point that occurs for the following titrations: The when C5HSN (aq) is titra...

A: Equivalence point is defined as the point when equivalent amount of acid and base react completely a...

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A:  ammonia is taken up by  muscle  transported to the liver, where the amide nitrogen is used in urea ...

Q: Calculate AH of OF2 in kJ/mol for the reaction below. Look up the values for AH& below.

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Q: Fill in the blanks by writing the name of the definition: __________ are the substances which react ...

A: Dear student I have given answer to your question in the image format.

Q: Which set of quantum numbers cannot occur together to specify an orbital? O n= 3, 1= -3, mị = 0 O n=...

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Q: Predict the product of each reaction below and indicate if the mechanism is likely to be Swl, Sw2, E...

A: 1) Reaction type 2) iupac name 3) Reaction type 

Q: A 2.00 L gas bulb contains 4.07 x 1023 N2 molecules. The pressure is 3.05 atm and the root-mean-squa...

A: Ideal gas, law can be written as,  PV = nRT Where,  P = pressure of gas V = volume of gas n = moles ...

Q: Please I need help with this question. Thanks.

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Q: For this reaction, H2(g) + F2(g)¬ 2HF(g) AH=-537 kJ and Kę = 1.15x102 Using LeChatlier's principle p...

A: Lechatlier's principle: " If we change conc. , pressure, vol,, temperature or add inert material to ...

Q: Part A Which set of quantum numbers cannot occur together to specify an orbital? O n=4, 1= 3, mị = 3...

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Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 mL  1 M KOH to phenolphthalein ...

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Q: thermodynamics

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Q: Help me with the following question pls...

A: We have 20 g of water, the molar mass of water, moles of water in 20g ,  the number of water molecul...

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A:    Combustion of ethane (C2H6) in presence of O2 gives CO2 and H2O. According to the balanced chemic...

Q: thermodynamics

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Q: QUESTION 18 Which list contains only strong acids? O HCI, HNO3, HF, HCIO4 O H2S04, H3PO4, HCIO4, NH3...

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Q: Which of the following statements about chemical reactions is accurate? A balanced chemical equation...

A: Chemical reaction is a process in which one or more substances are converted to one or more differen...

Q: Given reaction rate data for: H2O2 + 31 + 2H* → 13¯ + 2H2O Trial [H2O2] M [H'] M Rate (M/s) [l'] M 0...

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Q: Is H2S an example of a strong or weak acid? What is its conjugate base? Select one: Strong acid, H3s...

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Q: Draw the structure of the product of the following reaction and indicate itsstereochemistry

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Q: Consider the following molecules: OH Он ČI B Which is the stronger acid? Which structural effect led...

A: Applying concept of inductive effect, mesomeric effect to determination of acidic strength.

Q: Question 29 Which of the following is likely to result in an increase in entropy of the system? Sele...

A: Regarding Entropy.

Q: If you had a quantity of this substance at a pressure of 10 atm and a temperature of 164 and lowered...

A: The phase diagram provides information about the change in the phase of a compound with respect to c...

Q: What is the chemical name for the ionic compound, Pb(NO3)2? O lead nitrate(IV) lead nitrate(II) O le...

A: Ionic compound : ionic compound is a chemical compound composed of ions held together by electrostat...

Q: Consider the reaction of H2(g) with I2(g) at 298 K to give HI(g). H2(g) + 12(g)→2HI(g) If H2, 12 and...

A: If Q = K => reaction is at equilibrium If Q>K => reaction proceeds towards backward directi...

Q: When calculating a ratio for the mean speeds, does the ratio change with temperature?

A: Welcome to bartleby. The answer to the question is given below.

Q: II. Arange the following compounds in order of increasing: A. boiling point B. acidity C. solubility...

A: As per our guidelines we can only solve first question. Please post other questions as next question...

Q: The active form of the enzyme alcohol dehydrogenase exists as a homotetramer (MW = 150 kDa), and has...

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A: •Solution of ammonia and ammonium chloride is a basic buffer solution.

Q: 100 grams of hot water at 80 °C is combined with 50 grams of cool water at 20 °C. What is the final ...

A: Given, mass of hot water = 100 g Temperature of hot water, Tic = 800C mass of cold water = 50 g temp...

Q: The composition of a commercial cold remedy mixture is 87% aspirin, 7% caffeine, 6% vitamin C. What ...

A: To solve this problem first we will calculate the value of 1% mass in grams using  caffeine . Then w...

Q: Fill in the blanks by writing the name of the definition: __________ __________ contains more solute...

A:  which solution contains more solute than the solvent is capable of dissolving in a given amount of ...

Q: At an altitude of 15km the temperature is 217 K and the pressure is 12.1 kPa. What is the mean free ...

A: Given pressure = 12.1 kPa Temperature = 217°K σ = 0.43 nm2

Q: The molecular formula of a compound whose simplest formula is CHO2 and whose molar mass is 135.0 g/m...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: Determine the volume of a Ne atom in nm3.  Use the volume of a sphere and the radius of a Ne atom, r...

A: Given  radius of Ne atom = 0.14 nm

Q: Which of the following best describes an oxidation reaction? O 1) Gain of chlorides O 2) Loss of oxy...

A: The addition of hydrogen or decreases in the oxidation state is known as a reduction reaction and th...

Q: A is soluble in water. Its water solution is neutral. When the solid substance is heated, brown cara...

A:     A solution having neutral when dissolved in water means the compound mainly carbohydrates.