Find the total amount of heat required to heat 15.00 mL of acetone (d=0.7845 g/mL M.W=58.080 g/mole m.p=- 94.70 deg *C; b.p.=56.05*C)from 25.00*C to 60 deg *C

Q: Complete the concentration calculations. Show your calculations (as best as possible) in the column…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The compound below is a mixed triacylglycerol formed from oleic, stearic, and palmitic acids. True…

A: Triacylglycerols are formed by linking fatty acids with an ester linkage to three alcohol groups in…

Q: 111 O Calculating the mass of an electrolysis product from the applied... Correct Electroplating is…

A: Current= Charge/Time  Charge = Current x Time  1 F = 96500 C/mol

Q: What volume of each of the following solutions contains the indicated amount of dissolved solute?…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Can you please help? Thank you. For this reaction, Cr2O72- + 14H+ +6I- à 2Cr2+ + 3I2 + 7H2O…

A: Reaction :-  Cr2O72- + 14H+ +6I- à 2Cr2+ + 3I2 + 7H2O   Eocell = 0.79V

Q: A student believes she is observing a chemical reaction when pure sugar is burned and caramelizes.…

A: Answer: d.  by comparing whether each are in the solid, liquid, or gas phase

Q: 25. Consider the balanced equation: 2N₂H4(8) + N₂O4(8) 3N₂(g) + 4H₂O(g) Complete the table with the…

A: The given chemical reaction is: 2N2H4g+N2O4g→3N2g+4H2Og It can be seen from the balanced chemical…

Q: Dissociation Equation [NaHCO3] = [Na] = [HCO,] =

A: As you have asked for the last three parts of the question. Solving the same for you.  Given in…

Q: Macmillan Learning The half-lives of different radioisotopes are given in the table. Half-life (min)…

A:

Q: What is the de Broglie wavelength (in m) of a proton (mp = 1.673 × 10-24 g) moving at 1000. m/s?

A:

Q: Standard solutions of sodium carbonate, Na2CO3(aq), are required for certain types of chemical…

A: Given, The mass of the sodium carbonate Na2CO3 = 8.50 g The volume of the solution = 500 ml = 0.5 L…

Q: Example: A sample of lead (s = 0.130 J/g-°C) is heated to 90.°C and then dropped into 80. g of water…

A: Q = m . s . ΔT Where, Q = heat absorbed or evolved; m = mass of substance; s =specific heat of…

Q: 3. Lipids a. What are saturated fats? b. What is the main origin of triacylglycerides or oils? c.…

A: a. Saturated fats are defined as fats that are firmly packed with no double bonds between the fatty…

Q: Carbon 11 is a radioactive element with a half-life of 20.3 minutes.  A sample initially contains…

A:

Q: The concentration of hydrogen peroxide H202) solutions can be determined by titrating with HI…

A: It is example of redox titration  Here we are required to find the Molarity of hydrogen peroxide…

Q: Study this chemical reaction: Mg(s) + Pb(NO3)₂(aq) → Pb(s)+Mg(NO3)₂(aq) Then, write balanced…

A: Given : reaction  Tip: Oxidation means loss of electron      Reduction means gain of electron

Q: give the organic product/s of the following reactions (include stereochemistry where appropriate) ,…

A:

Q: How many different signals are there in the molecule shown? A) 1 B) 2 C) 3 D) 4 CI CH₂ H H CI -CH₂…

A: Answer - D) 4 Detail solution is given below...

Q: Biological enzymes often incorporate metal ions for the purpose of carrying out electron transfer…

A: The concept used here is from basic chemistry.  Given enzyme incorporates with 2 Fe atoms Also mass…

Q: The rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound…

A:

Q: The maximum quantity of oxygen that dissolves in water at 0 degrees celcius is 14.7 ppm and at 25…

A:

Q: Add curved arrows to the reactant side of the SN 2 reaction shown. Select Draw Rings H 44 HC - Br H…

A: SN2 reaction i.e. nucleophilic substitution is organic reaction in which one bond is broken and one…

Q: ft C W 7 A student proposes the following Lewis structure for the nitrite Cosoft 0—Ñ=0] Assign a…

A:

Q: How many protons does the As3-ion possess? 33 30 36 04 08

A:

Q: If 316.0 mg of AgBr is completely dissolved in 144.0 mL of 0.12 M NH3, what is the equilibrium…

A: Answer:- Firstly an equilibrium equation is written then using the value and expression of…

Q: How many unpaired electrons are in the coordination complex of [Co(NH3)4]Cl2

A: Total 3 unpaired electron present

Q: 7. For the following reactions, predict only the major products. (H30+) H₂SO4, H₂O Br₂ Cl₂, H₂O

A: Addition of water molecule in alkene in presence of sulphuric acid follows by  rearrangement of…

Q: The percentage of NaHCO3 (molar mass = 84.01 g) in a powder used for an upset stomach is found by…

A:

Q: could you give furthur explination on how C was calculated

A:

Q: What mass of solution contains each of the following amounts of dissolved solute? 40.0 gg of…

A: Mass fraction : The ratio of the mass of the solute to the total mass of the solution is known as…

Q: Identify which of the following species are strong acids, strong bases, weak acids, weak bases, or…

A:

Q: Question 26 Rank the following compounds from most to least reactive in an S1 reaction O E. O A. O…

A: SN1 reactions are nucleophilic substitutions, involving a nucleophile replacing a leaving group…

Q: Question 30 Select the most stable conformer of cis-1,3-cyclohexanediol. OH OD) IV o c) III 0 A) I O…

A:

Q: Using the following equation how many grams of water you would get from 744 g of glucose: Your…

A: Percentage yield = Actual yield /percentage yield ×100

Q: Describe the three possible products that are formed in a double replacement reaction. Describe the…

A: Chemical reaction are of various types,such as Direct combination, Substitution…

Q: Explain the breakdown of hydrogen into proton and electron according to the octet rule.

A: The octet rule refers to the tendency of atoms to prefer eight electrons in the valence shell. When…

Q: Write a balanced chemical equation for the overall cell reaction represented as below and draw the…

A:

Q: Which of the following is a polar protic solvent? OA) E) OB) OD) CHCI3, chloroform (CH3)2SO,…

A: Polar protic solvent: In a polar protic solvent at least one hydrogen atom is attached to the…

Q: Ⓒ Macmillan Learning For the SN 2 reaction, draw the major organic product and select the correct…

A: This reaction is nucleophilic substitution reaction and give inversion in configaration when…

Q: What is the concentration of an guess aqueous solution that has a volume of 450 mL and contains 234…

A:

Q: 3. 2 PBr3(1)→2 P(s) + 3 Br₂(1) AH = +278 kJ a. If 1200 kJ of heat was absorbed by the rxn, how many…

A:

Q: me product(s) for the following S1 reaction O A. بلند بلند بلند سال OC Both I & IV ||| OH OB. OD 11…

A: We have to give the product of the given SN1 reaction. Introduction: We know that, substitution…

Q: Determine the solubility of aluminum hydroxide, Al(OH)3, in a buffer solution at a pH of 7. Ksp =…

A: Solubility of Al(OH)3 can be calculated using Ksp value.

Q: 79. A solution contains an unknown mass of dissolved barium ions. When sodium sulfate is added to…

A: 79. Given,Barium ion reacts with sodium sulfate to form a white precipitate .The mass of…

Q: A 547 mLmL NaClNaCl solution is diluted to a volume of 1.45 LL and a concentration of 3.00 MM . What…

A: Given : Initial volume = V1 = 547 mL = 0.547 L Final volume = V2 = 1.45 L Final concentration = M2 =…

Q: What volume of each of the following solutions contains the indicated amount of dissolved solute?…

A:

Q: Macmillan Learning Question 9 of 18 > What is the daughter nucleus produced when 50 Mn undergoes…

A:

Q: Determine the mass (in grams) of Vitamin C (C6H8O6) that contains 5.373 grams of carbon. Use mass…

A:

Q: When a smoldering toothpick was inserted to a tube containing a gas, the toothpick flared or…

A: Oxygen (O2) will be correct option. When a smoldering toothpick is introduced to a sample of pure…

Q: 2. You dissolve 100 grams of Ba(CIO4)2 into 500 ml of water. Calculate the formula mass of Ba(CIO4)2…

A: Given that, 100 g of Ba(ClO4)2 dissolved in 500 mL of water. We have to answer the following…