The rate of reaction can be defined as the change in the positive change in the concentration of product and reactants per change in time. O True O False

Q: Explain a condition that could be changed in a system that would increase the amounts of products at...

A: The condition that could be changed in a system to increase the amounts of products at equlibrium  i...

Q: A cup of tea containing 400.0 g of liquid at 20.0°C was heated. If 58.5 kJ of heat was absorbed by t...

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Q: How much energy is required to raise the temperature of 13.0 grams of solid silver from 22.0 °C to 3...

A: Ans. 49.07 Joules

Q: Enter your answer in the provided box. How many milliliters of a 0.216 M HI solution are needed to r...

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Q: Choosing from the elements in the third row of the Periodic Table write out the chemical formula of ...

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Q: 4. The combustion of octane (C8H18) gas. 5. The combustion of decane (C10H22) gas.

A: 4. Combustion of octane gas can be written as  C8H18 (g) + 25/2 O2(g)-------> 8CO2(g) + 9H2O(g)  ...

Q: Calculate the pH of a 0.10 molL- solution of hydrazine, N2H4. Kô for hydrazine is 1.3 x 10-6. Expres...

A: The given questions asks to calculate the pH of solution when the Ka or Kb value of acid or base and...

Q: Suppose a 250. mL flask is filled with 1.5 mol of CO, 0.30 mol of H,O and 1.3 mol of H,. The followi...

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Q: True or False (2) In thermochemical equations, it only shows the direction of the reaction involved....

A: 1.Thermochemical reaction can give us the change in enthalpy when reaction is proceeded from reactan...

Q: dissociation constant, K. K etc. For example, a diprotic acid HA reacts as follows: HA(ag) + H,O() T...

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Q: What is the IUPAC name of the compound below?   Group of answer choices 2-ethyl-2-methylpropane 2,2...

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Q: 1. Helium gas, 3.00 x 104 g, is dissolved in 200.0 g of solution. Express this concentration in part...

A: Parts per million is defined as the parts of solute present in 106 parts of solution.  arts per bill...

Q: Which of the following statements are always true for a reaction at equilibrium? I. The rate of the ...

A: In the question it is asked to state which statement is true for a reaction at equilibrium.

Q: 1. The gas pressure in an aerosol can is 1.8 atm at 25°C. What pressure would develop in the can if ...

A: Gay-Lussac’s Law: According to Gay-Lussac’s law, if we increase the temperature of a definite amount...

Q: 1. Consider the following reaction: 2Al + 6HBr → 2 AIB33 +3H2 a. When 3.22 moles of Al react with 4....

A: In this you have asked multiple questions, we will solve the first question for you. If you want any...

Q: Br Br HBr Br Br

A: HBr addition to double bond occurs via two steps. In first step, carbocation produced as intermediat...

Q: o Propose a multistep synthesis to make each of the following products from the given starting mater...

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

A: The given set of questions are answered as follows,   Given:  Heat flows out from the gaseous mixtur...

Q: Many household cleaning products contain oxalic acid, H2C2O4, a diprotic acid with the following dis...

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Q: Which of the following bonds absorbs higher energy? O--H or C--H? Why?

A: Given that, Bonds, O----H & C----H  Which of the following bonds absorbs higher energy? 

Q: 3 atempts left Check my work Enter your answer in the provided box. The following reactions have the...

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Q: Which of the following accurately describes the conditions of an isolated system? a. Both energy and...

A: Isolated system, as the name suggests, is something where no matter and no energy can be interchange...

Q: 3. At 40°C, the blood has an osmotic pressure of 8.02 atm. How many grams of glucose contained in a ...

A: Given Data: Temperature (T) = 40°C = (40+273.15) = 313.15 K The osmotic pressure of blood and the gl...

Q: Solid ammonium phosphate is slowly added to 150 ml of a 0.0595 M aluminum nitrate solution. The conc...

A: Ammonium Phosphate react with Aluminium Nitrate to form a solid precipitate of Aluminiun Phosphate. 

Q: ch energy was released by

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Q: s limiting reactant?

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Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE): CH...

A: Answer: This question is based on the stoichiometric calculation where in a molecule, ratio of each ...

Q: 21. A mountain is 4500 M high. Assuming Paust- 2700 kg/m' and pmante - 3300 kg/m what is the depth o...

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Q: 1. What is the element with nd^3 in its configuration with the highest Ionization Energy in the grou...

A: The element which has smaller size have greatest ionisation energy because there is strong force of ...

Q: At -5.41 °C the concentration equilibrium constant K. =9.4 × 10° for a certain reaction. Here are so...

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Q: O THERMOCHEMISTRY Calculating pressure-volume work A mixture of krypton and argon gas is compressed ...

A: The work done can be calculated by using formula W= -P∆V

Q: (a) Draw the disulfide formed when CH,CH,CH,SH is oxidized. (b) Draw the product formed when the fol...

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Q: At 850 K, the equilibrium constant for the reaction 2 SO, (g) + 0,(g) = 2 SO, (g) is K. = 15. If the...

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Q: 4. When the following redox reaction is correctly bala Cl2 + MnO2 (s) → CIO3 + Mn2+ (aci what is the...

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Q: Experiment [A] [B] Initial Rate T1 0.20 M 0.25 M 3.40 x 10° M/s T2 0.20 M 0.50 M -4 1.36 x 10* M/s T...

A: Rate law :  Rate(r) = K[A]x[B]y  Where x and y are order of reaction with respect to A and B.  Value...

Q: what are the names of the following structures?

A: IUPAC nomenclature rules: Select the longest carbon chain as the parent chain. The numbering of the...

Q: The chemical structure of glycine (C,H,NO,) is shown below. Highlight each atom that is in an amino ...

A: We have to predict the atom in an amino group.  

Q: Please Write a max of 5 pages report a. Define , Describe Structure , Types , properties , Appl...

A: You have posted multipart of question as per the guidelines i have solved first three subparts kindl...

Q: Consider an ideal gas with an absolute temperature of T1. To what temperature would the gas need to ...

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Q: What is the bond order of the carbon-nitrogen bond in the N-methylidenehydroxylamine molecule?

A: Bond order Means number of Bonds present  between the Atoms of molecules. 

Q: A candle flame produces easily seen specks of soot near the edges of the flame, especially when the ...

A: Empirical formula: The simplest positive integer ratio of atoms present in a compound is known as th...

Q: Please help me in completing the following reactions just like how it was shown in the example below

A: Note: As per company policy we are supposed to attempt first three subparts only.

Q: Solutions administered intravenously must be isotonic to prevent cell crenation or hemolysis. Select...

A: Solution -  Above statement is False Explanation - According to the question - No change in cell vol...

Q: Part II. Problem Solving (20 pts) Instruction: Solve the colligative property questions. Refer below...

A: Colligative property are those property which depends on amount of solute instead of quality of the ...

Q: heat ...

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Q: Y 10 11 12 13 14 Tim e (min) O A. 1234 O B. 2116 O C. 1102 O D. 1936 O E. 1488 Instrument response i...

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Q: When aluminum metal reacts with iron(III) oxide to form aluminum oxide and iron metal, 429.6 kJ of h...

A: Given ;- 2Al(s) + Fe2O3(s) →2Fe(s) + Al2O3(s)  429.6 kJ heat is released when 1 mol Al is consumed. ...

Q: 22. In the equation: HA ⇔ H+ + A- the buffer ratio is [A-] / [HA]       True     False

A: What is buffer ratio in dissociation of acid--

Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a Brønsted...

A: For each chemical reaction in the table below, decide whether the highlighted reactant is a Bronsted...

Q: Balance the following chemical equation and determine the number of moles of Fe(s) produced when 8.1...

A: The given reaction is., Fe2O3 (s) + C (s) -----> Fe (s) + CO2 (g)