What is the equivalent of 93.5 Celcius in kelvins? a. 366.5 K b. -179.5 K c. 61.5 K d. 179.5 K

Q: 3. You can dissolve a precipitate of AgBr by reacting it with Na2S2O3, as shown here. AgBr(s) +…

A: Given reaction is :  AgBr (s) + 2Na2S2O3 (aq) ----------> Ag(S2O3)23- (aq) + Br- (aq) + 4Na+ (aq)…

Q: Question 3.When mixing 40 mg of a medication in 100 ml total solution, the resulting strength is ???

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: 18. When heated, gaseous ammonia will react with oxygen gas to produce nitrogen monoxide gas and…

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Q: 8. A 250.0 mL aqueous solution contains 45.1 pg of a pesticide. Express the pesticide's…

A: we need to calculate the concentration of pesticide

Q: Q5. Kp of the reaction below is 1.2x10² at 1065 °C. 2H₂S2H What is the K, value for the action below…

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Q: Use percent composition and molar mass to determine molecular formula. Analysis of a compound of…

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: Q3. Draw Lewis structure, indicate formal charge on each atom, determine the hybridization of all…

A:

Q: Question 8 What is the oxidizing agent in the following reaction? Cr₂O3(s) + Al(s) → Cr(s) +…

A: Oxidizing agent: oxidizing agent can be define as the substance which can cause the oxidation of…

Q: from the combustion of hydrazine, N₂H4, is used to power rockets into space in the The energy…

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Q: What is the boiling point elevation when 12.0 g of iodine is dissolved in 100 g of carbon…

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Q: 2. A water tank contains 7.50 x 10³g water. Will the addition of 1.20 x 10³g ethylene glycol(C₂H6O₂)…

A:

Q: Nucleophilic Substitution and Elimination. A Worksheet Lab. Pre-Lab 1. Identify the following…

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Q: What is the volume of the cylinder in mL? In m3? Show your setups and correctly rounded answers…

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Q: Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00g of…

A: Solution - According to the question - Given -

Q: Use percent composition to determine an empirical formula. A compound is found to contain S, O, and…

A: Empirical formula: Empirical formula: it can be defined as the simplest whole number ratio of…

Q: What is the pH of a 0.00205 M solution of NaOH?

A:

Q: 1. Which of the following is/are true when NH4Br is dissolved in water? 1. Both NH4+ and Brare…

A: Ammonium bromide NH4Br is a salt. When it is dissolved in water NH4+ ion and Br- ion are formed.…

Q: Graph the heating curve of ethanol using the information given. Check off each box as you add…

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Q: Convert 42.5 oF to kelvin temperature. Question options: A) 279.0 K B)…

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Q: 15. For the molecules:2,2-dimethylhexane, and octane. Which of the 2,3,4-trimethylpentane following…

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Q: Explain with more details, the polymerisation of methyl acrylate using three different…

A: The radical polymerisation of methyl acrylate is given as follows.  For better understanding, if…

Q: What is the process that produces glucose intended for use in brain cells and red blood cells in…

A: The human brain depends upon glucose as its main source of energy, and tight regulation of glucose…

Q: estion 23 What is the formal charge of C in the molecule below? O a.-1 O b. +1 O c. 0 O d. +2 A…

A: Carbon monoxide molecule contain triple bond between carbon and oxygen atoms

Q: 3. Consider the HNO2-KNO2 buffer system, which species would react if a dilute aqueous KOH solution…

A:

Q: Directions: Cite the use of the given polymers. Write your answer on a separate sheet of paper. 1.…

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Q: 1. Which of the following is/are true when NH4Br is dissolved in water? 1. Both NH4 and Br" are…

A: Some salts when mixed in a solvent which undergoes precipitate formation, which means that it is…

Q: nitrogen gasa t 0.4 MPa and 300 K. If the electric resistance is used to heat the cylinder by…

A:

Q: 11. Calculate the normality of a potassium dichromate solution prepared by placing 9.67 grams of…

A: In this question, we will determine the normality of K2Cr2O7 from the given mass of potassium…

Q: Which of the following binding constants has the highest affinity?

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Q: 100 KI 90 80 70 KNO3 60 50 40 30 20 10 Solute per 100 g of H₂O (g) 0 NH,CI KCIO 0 10 20 30 40 50 60…

A: The given graph provides us with the solubility of KNO3 in 100g of water at varying temperatures.

Q: PLEASE ANSWER THE THREE QUESTIONS BELOW 1. How many grams of sucrose would have to be added to…

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Q: Сalculate ∆H° for the reaction: N2O(g) + 1/2 O2(g) → 2NO(g)

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Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

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Q: 12. For each of the following explain how you would prepare 1.0 L of a solution that is 0.10 M in K.…

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Q: what is the heat formation of electron?

A: Heat formation of electron  is also called as "electron gain enthalpy" .

Q: What mass of NaNO3 is required to prepare 400 mL of a 0.45 M solution? 22.1 g 15.3 g 13.5 g 10.5 g

A:

Q: Animals cannot convert fatty acids into glucose because * A.acetyl CoA can not be converted to…

A: Kindly get the answer given below.

Q: Ate Shawl and Concertina performed electrolysis to determine the identity of an unknown metal X.…

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Q: 2. A water tank contains 7.50 x 10³g water. Will the addition of 1.20 x 10³g ethylene glycol(C₂H6O₂)…

A:

Q: Calculate Aran G at 450 K for the reaction shown below. Assume that Aran His constant over the…

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Q: Benzyl alcohol (0.500 mmol) and benzoic acid (0.500 mmol) were produced from the eaction of…

A: Here we are required to find the mass of benzaldehyde needed for the reaction.

Q: Is this reaction spontaneous? (refer to reaction below) 2 H₂O(l) + 2 Zn²+ (aq) → O₂(g) + 4 H*(aq) +…

A: We have to check if the given reaction is spontaneous

Q: Enumerate the classes of organic derivatives of water that are soluble in concentrated H2SO4

A: Definition: The derivates of a compound is produced from the parent compound by replacing one atom…

Q: . Urea, (NH₂)₂CO is used as a fertilizer. What is the molar concentration & percent concentration by…

A: The mole of solute present in a one-liter solution is known as the molarity of the solution. The…

Q: After preparing the buffer, Joey decided to determine the buffer capacity of the solution by…

A: Given :  Volume of buffer solution = 75.0 ml  Molarity of NaOH solution = 0.500 M  Initial pH…

Q: 2. Given the H3PO4 - NaH₂PO4 buffer system, which of the following is false when KOH is added into…

A:

Q: 19. In a combustion reaction, what mass of propane (C₂H₂) would be needed to produce 100. L of…

A: Given :  Volume of CO2 produced = 100. L  Pressure of CO2 gas = 105 kPa  Temperature = 57°C

Q: In step 1, we found that there are 3.25 moles of ethanol present in the 1.00 L of solution. The…

A: Given, Moles of ethanol=3.25 moles  Volume=1.00 L  Molar mass of ethanol=46.07 g mol-1 Mass of…

Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO2 3) K₂02 4) Cr₂07-2 5) Na2O₂ 6)…

A: Given compounds: NaN3 CH4 Fe2O3 We have to find the oxidation states of the underlined elements.…

Q: Toluene (C6H5CH3) is a liquid compound similar to benzene (C6H6). Calculate the mole fraction of…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.