Which of the following is not a factor that could increase the rate of chemical reaction? O Increase the Temperature O Increase the Surface Area O Increase the Density Reactant Concentration

Q: H. Draw a plot showing reaction velocity as a function of substrate concentration for Ks = 50 µM, Vm...

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Q: Calculate the [H*] in a solution that is 0.15 M in NaF and 0.10 in HF. (Ka = 7.2x 10-4) %3D 7.0 x 10...

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Q: Direction: Read then solve the question carefully. Click the letter of the corre Question: For 208 P...

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Q: In the bleach analysis experiment, the indicator changes its color at the end point O a. from yellow...

A: In bleach analysis experiment, colour change has to be analysed.

Q: Choose the best reagents to complete the reaction shown below. P Tyne here to search

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Q: When a 2.88 g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee cup calorime...

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Q: Liquid hexane (CH,(CH,) CH, will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (C...

A: The complete combustion reaction of hexane + O2 is 2C6H14 + 19O2 --------> 12CO2 + 14H2O  

Q: temperature do

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Q: Balance the following redox reaction if it occurs in acidic solution.  What are the coefficients in ...

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Q: Which choice below will increase the pH of a 0.2 M H2S  solution? Group of answer choices Bubble thr...

A: H2S <---> 2H+ + S2- Anything which will lead to decrease in the concentration of H+ will incre...

Q: Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of sodium s...

A: Given that : Sodium sulfide = Na2S Iron(II) Nitrate = Fe(NO3)2

Q: 15. What is the pH of a cleaning solution with a [H3O*] =7.4 × 10°M H3O*? A) 5.87 B) 5.9 C) 7.13 D) ...

A: pH can be calculated using the formula ,  pH= -log10 [H+]  Detail mathematical calculation is shown ...

Q: Which anions were present in the student’s unknown? Explain.

A: In the first step, an unknown solution is first acidified with Nitric acid (HNO3) which generates bu...

Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of Benz...

A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in wat...

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.211   and A650=0.086, taking into...

A: Phycocyanin is a protein-pigment complex that belongs to the family of phycobiliprotein. It is a wat...

Q: What is the concentration of C6H5OHCOOH in a 0.1185 M C6H5OHCOONa? Answers are expressed in molarity...

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Q: Given the following set of data for the determination of density of solid material:Mass of empty bea...

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Q: ion of 0.1789 M phosphoric acid is used to standardize an unknown solution of sodium hydroxide accor...

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Q: The best true statement for voltaic cell? E for the cell is always positive. O The standard reductio...

A: Electrochemical cell are those cell which converts electrical energy to chemical energy or vice vers...

Q: he rate law and

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Q: A mixture of 0.560 g BaCl, 2H2O (molar mass = 244.2g/mol) and 1.44 g of NazPO4 12H20 (molar mass = 3...

A: 2Na3PO4 + 3BaCl2-----> Ba3(PO4)2 (s) + 6NaCl Mass of BaCl2.2H2O = 0.560 g Molar mass of BaCl2.2H2...

Q: Question 16 of 24 Submit Predict the location where a new substituent will be added when this aromat...

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Q: Using the Heisenberg uncertainty principle, calculate the frequency spread Av for a nanosec- ond (10...

A: The answer is- 3.29 × 10-7 eV

Q: net ionic equation

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Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the...

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute...

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is...

Q: The concentration of hydroxylamine in a solution is 0.71 M. What is the pH of the solution? The Kb o...

A: Given :-  [HONH2] = 0.71 M  Kb for HONH2 = 1.1 × 10-8  To calculate :-  pH of solution

Q: 8a) Show the mechanism for the radical reaction of pentene 3-methylhexane with Br2 in the presence o...

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Q: 3) The following initial reaction rates were observed for the oxidation of Fe2• by Ce++ [Ce*] 1.5 x ...

A: Given :-  [Ce4+] = 2.3×10-5(M)  [Fe2+] = 1.8×10-5(M)  Initial rate when [Ce4+] = 2.3×10-5(M) and [F...

Q: molar mass

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Q: e empirical formula of ti

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Q: plz solve all parts within 30-40 mins I'll give you multiple upvote

A: Initial amount of Sodium-24 = 12 mCi Half life of Sodium-24 = 15 hours  use the simple formula:  per...

Q: enthalpy change

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Q: Calculate the following answer and round to proper significant figures, Don't forget units. 2.22g x ...

A: Calculate the answer and rounding off---

Q: Using the Heisenberg uncertainty principle, calculate the frequency spread Av for a nanosec- ond (10...

A: According to Heisenberg Uncertainty principle "energy and time cannot be determined simultaneously w...

Q: 18. For the following balanced reaction: CH, + 4Cl, → CCl, + 4HCI N many grams of CCl, (molar mass: ...

A: Given data,Molar mass of CCl4=152g/molMass of Cl2=80gMolar mass of Cl2=70g/molMass of CH4=10gMolar m...

Q: For the reaction, 2s02(g) + O2(g) - 2S03(g) at 450.0 K the equilibrium constant, Ko, has a value of ...

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Q: How    many µl    of    20%    SDS    must    be    added    to 5    ml    of    water to    make   ...

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Q: 7. A molecular compound contains 92.3% carbon and 7.7% hydrogen by mass. If 0.592 mol of the compoun...

A: The ratio of the given mass to that of molar mass of the substance gives the no of moles of that sub...

Q: A solution contains 1.47×10-2 M silver nitrate and 7.61×10-3 M nickel(II) acetate. Solid ammonium su...

A: Given: The concentration of silver nitrate in the solution = 1.47×10-2 M The concentration of nickel...

Q: Carbon dioxide and water react to form methanol and oxygen, like this: 2 CO,(9)+4 H,0(9)→2CH,OH(1)+3...

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Q: A beaker with 195 mLmL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The tot...

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Q: 6) Using arrows to represent electrons, Construct the orbital diagram of the Cr and Cr3+ ion. Cr Cr3...

A: The question is regarding electronic configuration of elements. General trends of size and electron ...

Q: e normal boiling point of liquid Z is at of X. Which of the following is th essure of the three liqu...

A: Given: Normal boiling point: Z < Y < X 

Q: Practice Exercises 6.1 1. a. b. H,CO,(aq) = H,O(/) + CO,(g) H,O(g) + C6) = H,(g) + CO(8) 0,(g) + 4NO...

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration o...

Q: 1. What is the net ionic equation for the acid–base reaction between the weak acid, nitrous acid and...

A: We have a weak acid which is nitrous acid and strong base KOH.

Q: 1. Give 3 examples of each type of solution and identify the solutes and solvents -Gaseous Solution ...

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Q: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0°C to 23.0 at 870.0°C...

A: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0 ℃ to 23.0 at 870.0 ℃...

Q: What is the ratio strength (w/v) of an isotonic solution for pilocarpine hydrochloride SCE 0.24? A. ...

A: Answer -The correct option is (a) 1 in 26.7 Solution - According to the question - Given - Ratio str...

Q: Which ones are polar and which ones are non polar?

A: Polar molecules are the molecules having net dipole moment and non polar molecules have non zero dip...