Iron (III) chlorate, Fe(ClO3)3  What is the oxidation state of chlorine?

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: Given: Mass of KHP = 2.20 g Volume of barium hydroxide solution = 32.0 mL Molar mass of KHP = 204.22…

Q: For the following reaction if you write the complete reaction, which element is the oxidation agent?…

A: Oxidizing agent is defined as the substance that has the ability to oxidize other subsatnce i.e…

Q: What is the molarity of NO3 - in each solution?a. 0.150 M KNO3 b. 0.150 M Ca(NO3)2c. 0.150 M…

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Q: A patient has cholesterol count of 206 mg/dL. What is the molarity of cholesterol in this patient’s…

A: Given,  Cholesterol count = 206 mg/dL Molecular mass of cholesterol = 386.64 g/mole  1 L = 10 dL…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state represent the residual charge on atom in a compound when all other atoms are…

Q: A mixture of bases can sometimes be the active ingredient in antacid tablets. If 0.4826 g of a…

A: Given data: Mass of the mixture = 0.4826 g Volume of HNO3 = 17.30 mL Molarity of HNO3 = 1 M Formula…

Q: The concentration of citric acid (H3C6H5O7) in citric fruits ranges from 0.005 M to 0.30 M. Consider…

A: Since concentration of citric acid = moles of citric acid / volume of solution in L  Hence moles of…

Q: 3) If 50.00 mL of 0.500 M Ca(OH), was reacted with 45.75 mL of a HC,H,O, solution, what is the…

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Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: We have to calculate the oxidation state of highlighted atoms.

Q: Some potassium dichromate (K2Cr2O7), 2.335g, is dissolved in enough water to make exactly 500. mL of…

A: Molar concentration of potassium dichromate is calculated as follows,

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state or number can be defined as the number assign which represents the loss or gain of…

Q: You have 250. ml of 0.136 M CUSO4. Using a volumetric pipet, you take 25.00 ml of that solution and…

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Q: aqueous solution contains 3.75 g of iron(III) sulfate per liter. a) What is the molarity of…

A: Given,  mass of Fe2(SO4)3 = 3.75 g  Volume of Solution = 1.00 L Molar mass of Fe2(SO4)3 = 399.88…

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: Given information, Concentration of potassium hydroxide (KOH) = 0.294 M Volume of KOH used = 24.1 mL…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state - The total number of electrons that an atom either gains or loses in order to form…

Q: In the reaction between FeCl3 and NaOH, the spectator ions are A) Fe3* and CI" B) Fe3* and OH C) Na*…

A: Spectator ions are those which remains unchanged (Concentration of ions) after the completion of…

Q: For the reaction 3 КОН + Н, РО, → K,PO, + 3 H,0 how many grams of phosphoric acid, H3PO4, are needed…

A: Consider the molar masses of reactant and product species as; Molecular mass of KOH = 56.10 g/mol…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Answer:- this question is answered by using the simple concept of calculation of oxidation state…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: The oxidation state of an atom is a number which gives us the number of electrons lost or gained (or…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: a) You have 150.0 mL of a 0.821 M solution of Ce(NO₃)₄. What mass (in grams) of Ce(NO₃)₄ would be…

A: To find out the mass of Ce(NO3)4 required to prepare a 150.0 mL solution of 0.821 M Ce(NO3)4.

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A:

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Applying concept of oxidation state.

Q: 1. What is the percent by mass concentration of acetic acid, CH3COOH, in a vinegar solution that…

A: 1. Mass of acetic acid = 54.50 g Density of solution = 1.005 g/ml Volume of solution = 1.000 L =…

Q: 3- What is the concentration of nitrate ions in a 0.125 M Mg(NO3)2 solution?

A: Molarity:The concentration of solution is given in the term of molarity.

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: 6. A preparation of soda ash is known to contain 98.6% NażCO3. If a 0.845-g sample requires 30.1 mL…

A: 6) Acid base neutralization reaction :-        In the acid base reaction the one gram equivalent…

Q: Methane represents the completely reduced form of an organic molecule that contains one carbon atom.…

A: When replacing each of the carbon-hydrogen bonds with a carbon-oxygen bond, the oxidation state of C…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: Specify what ions are present in solution upon dissolvingeach of the following substances in water:…

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Q: write the balanced NET ionic equation

A: Write balanced molecular equation Split electrolytes into ions Cross out spectator ions from both…

Q: References A 3.41 g sample of iron ore is transformed to a solution of iron(II) sulfate, FeSO4. This…

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Q: What is the molarity of NO3- in each solution? a)0.230 M KNO3 b)0.230 M Ca(NO3)2 c)0.230 M Al(NO3)3

A: (a) Given, Molarity of KNO3 = 0.230 M   The dissociation of KNO3 into ions can be written as : KNO3…

Q: An aqueous solution was prepared by dissolving 1.567 g of AgNO3 in enough water to make 250.0 mL of…

A: Molarity is one of the concentration term given by formula  Molarity = moles / volume of solution…

Q: Prior to breathalyzers, blood alcohol (C2H$OH) level can be determined by reacting a sample of blood…

A: The level of alcohol in blood can be measured with the help of redox titration with potassium…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Calculate  the oxidation number of highlighted atom ?

Q: Aqueous solutions of ammonia 1NH32 and bleach (active ingredient NaOCl) are sold as cleaning fluids,…

A: The oxidation number is the charge present on the atom in the given compounds. The oxidation number…

Q: 5. The high temperatures in cars' engines cause nitrogen to undergo which type of reaction with…

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Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state of each atom and molecule can be assigned by knowing the charge on other atoms.…

Q: 3. Which atoms in the following reaction undergo changes in oxidation state? oxidized and which one…

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Q: The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M K2Cr2O7…

A: The volume of K2Cr2O7 = 4.23 mL                                       = 4.23×10-3 L Molarity of…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state: Oxidation state of an atom or ion is the number of electrons that an atom or ion…

Q: The oxidation state of chlorine in ClO4- is A) 0 B) +5 C) -5 D) +7

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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: The reaction of KHP with Ca (OH)2 is, 2KHC8H4O4 + Ca (OH)2 → Ca (KC8H4O4)2 + 2H2O The volume of the…

Q: 3) A solution of silver nitrate (AgNO3) and then prepared by dissolving 1.26 g of salt in a…

A: Given: Mass of AgNO3 = 1.26 g Volume of solution = 250 mL Molar mass of AgNO3 = 169.9 g/mol

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: What is the oxidation state of iron (Fe) in the reactant Fe(s)?   What is the oxidation state of…

A: The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation…

Q: 4.2 A groundwater used as a drinking water supply contains 4.6 mg/L of Fe2+. Calculate the amount of…

A: Here we have to calculate amount of O2 needed to oxidize Fe2+ and amount of Fe(OH)3 will be produced