ionization equation

Q: How many atoms does a simple cubic cell contains? Select one: a. 2 atoms b. 3 atom c. 4 atoms d. 1 a...

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Q: Part A Use bond enthalpies in the table below to estimate AH for each of the following reactions, Av...

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Q: hat is the percent yield if the combustion of gasoline results in 627 grams of steam produced when a...

A: Given : We have to calculate the percentage yield .

Q: Using dimensional analysis what volume of hydrogen gas at STP is produced when 2.5 grams of zinc rea...

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Q: What are the components of the buffer solution when 0.20 mol H3PO4 is mixed with 0.30 mol of the bas...

A: Given,  Number of moles of H3PO4 = 0.20 mole  Number of moles of base = 0.30 mole  What are the comp...

Q: Which of the following substances has the highest molar heat of vaporization?     Question 1 option...

A: Heat of vaporization : the amount of heat is required to change the substance from solid state to li...

Q: Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The en...

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Q: What is the expression for Ka2? Ka2=([H 3 O^ + ][HPO 4 ^ 2- ])/([H 2 PO 4 ^ - ]); Ka2=([H 3 O^ + ]+[...

A: H3PO4 is tribasic acid so it's show three dissociation constants.

Q: The molar absorptivity (ε) of the FeSCN2+ complex ion is 4700 M-1 · cm-1 at a wavelength of 450 nm. ...

A: • The values provided in the question are:-    i) Molar absorptivity constant of FeSCN2+ complex ion...

Q: An unknown compound has the following chemical formula: Cr(OH), where x stands for a whole number. M...

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Q: Part A A sample of 7.92 g of Mg(OH)2 is added to 24.2 mL of 0.225 MΗΝΟ, Part B Part C • Part D • Par...

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Q: recipe for Reuben sandwiches calls for 2 tablespoons butter, 8 slices rye bread, 16 slices deli slic...

A: Recipe for Reuben sandwiches needs:- = 2 tablespoons butter +  8 slices rye bread + 16 slices deli s...

Q: B.2 Perform the following addition and subtraction calculations. Give a final answer with the correc...

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Q: Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate...

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Q: equilibrium mixture? When a sufficiently large sample of SO3(g) is introduced into an evacuated vess...

A: 2SO3 -----> 2SO2 + O2 Equilibrium concentration of SO2 = 2 × Equilibrium concentration of O2 so, ...

Q: a An isotope of element A contains the same number of neutrons as are found in an atom of $V. The is...

A: Given,  An isotope of element A contains the same number of neutrons as are found in an atom of 51V ...

Q: Find melting points of the materials: Aluminum                                                      ...

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Q: What is the wavelength in nanometers of the first line in the Paschen serie A) 1876 nm B) 1282 nm C)...

A: The wavelength of absorption spectrum for the first Paschen line can be determined by using Rydberg ...

Q: ronsted-Lowry base

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

Q: Titration of 10.00 mL of a 0.444M solution of HCl with a solution of LiSH required 23.2 mL  of the L...

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Q: The recommended limit for safe exposure to sulfur dioxide in the air is 0.000025%. What is this conc...

A: Given,  Mass percentage of sulfur dioxide in the air = 0.000025%  Then,  What is this concentration ...

Q: What is the concentration in molarity of a solution which is 10.41 %m/v benzene (C₆H₆, MM =78.11 g/m...

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Q: Write the molecular equation which completes the following. The reaction occurs in an aqueous soluti...

A: the reaction is  K2S + HCl→ KCl + H2S

Q: Describe the different types of alcoholic beverages and the significance of fermentation in the indu...

A: A question based on alcohol that is to be accomplished. 

Q: Which of the following half-reactions are reduction? (A NO, → NO B H,→H* © CI¯→CI, Mn→ Mn0, 2+

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Q: Name: Date: Section: Prelaboratory Assignment: Determination of the Hardness of Water 1. A 0.512 g s...

A: Find out moles of CaCO3 in the given mass of CaCO3 using mass and molar mass and find out its molari...

Q: Which test can be used to differentiate ribose and glucose? Molisch Test Barfoed's Test O Sliwanoff'...

A: Which test is used to differentiate ribose and glucose ?

Q: stearic acid triple pressed

A: In this question we have to explain about the stearic acid triple pressed, why cream is thicker and ...

Q: Calculate the number of moles in 13.6 g of magnesium phosphate. Group of answer choices 0.0517 mol 0...

A: The formula for the number of moles formula is expressed as

Q: hemist makes 0.870 L of mercury(I) chloride (Hg,Cl,) working solution by adding distilled water to 0...

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Q: Gaseous ammonia chemically reacts with oxygen (0,) gas to produce nitrogen monoxide gas and water va...

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Q: A Bronsted-Lowry base is capable of donating a proton.  True  False

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Q: er is playing the r

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Q: 7. Why the need for a homogenizer?

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: U-235 collided with a neutron resulting to a nuclear fission producing La-145, Br-88, neutrons and e...

A: Given data :-

Q: Calculate the following quantity. Show your complete solution.  1.) mass in grams of 1.95x1026 HCl

A: One of any substance contains approximately 6.023 x 1023 molecules of that substance.  

Q: Which acid-base titration would yield a titration curve of the general form shown? O H3PO4 titrated ...

A: Answer:  This is the titration curve of acid-base titration.

Q: Write about the least to most important safety rules in a laboratory room. (Atleast 6 safety rules

A: 1. Dress for laboratory lab  This is the safety rule because your clothing is the best form of prote...

Q: The following reaction has a rate of 0.3683 Mhin the first 30 minutes. What is the average rate (in ...

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 4....

A: Answer: Since, heat is flowing out of the water bath and entering into the flask, therefore temperat...

Q: 2.3 Draw correlation diagrams for conrotatory and disrotatory paths for reactions (a) and (b). Label...

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Q: K! Play Kahoot!-Enter ga x O Chapter 4.1 W OLogin Greek god personality Bell Ringer 2/28/22 isd.inst...

A: Atomic number of Krypton=36 Atomic mass of Krypton=84 The number of subatomic particles inside and o...

Q: Which of the following is not attributed to boiling? Select one:   a. Rapid process   b. Occu...

A: Which of the following is not attributed to boiling?

Q: Which of the following is the complete IUPAC name of the disaccharide shown? OH OH HO OH O a-D-galac...

A: In the given disaccharide, the monosaccharides units used are given below:

Q: Quèstion 5 B-amylase is endoglycosidase and cleaves from the nonreducing end of the amylose polymer ...

A: Amylase is an enzyme that catalyses the hydrolysis of starch into sugars. This enzyme is present in ...

Q: Which of the following is the correct glycosidic bond linkage of the disaccharide shown? он но но он...

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Q: It is a number that use to keep track of how many electrons an atom has? Select one:   a. formal...

A: The answer is given below

Q: A pharmacist received a prescription calling for 30 capsules, each to contain 1/200 gr of nitroglyce...

A: Given,  A pharmacist received a prescription calling = 30 capsules Each capsule contain = 1/200 gr o...

Q: Choose one disaccharide and explain its structure, properties and function

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Q: In titration reactions, what do you call the chemicals where the concentrations is unknown? Select ...

A: The correct answer to the question is given below