Titration of 25 mL 0.01 M NAOH with HBr pH at EP when [HBr] = pH at EP when [HBr] 0.10 M 0.0010 M 2.

Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: Concept:  While predicting the amount of any species in the reaction we should have balance chemical…

Q: How many kcal/mol are in 211.8 kJ/mol? Do not put units in your answer. Give your answer to two…

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Q: How much water, in mL, needs to be added to 29.7 mL of 11.2 M HNO3 to make a 6.05 M solution with…

A: Given values,  V1 = 29.7mL N1=11.2M N2=6.05M And V2=?

Q: n the lab, students generated and collected nydrogen gas according to thne following equation: Mg(s)…

A: Mg(s) + 2 HCl(aq)  ------>  MgCl2(aq) +…

Q: A student wanted to fill a small balloon with 1.00 L of H₂(g) at SATP. The hydrogen gas is produced…

A: we have to calculate mass of aluminum to produce 1.00L hydrogen

Q: What is the percent by mass NaCl of a solution that contains 86.6 grams of BeO and 127.2 grams of…

A: The solution is a homogeneous mixture of solute and solvent. The solute dissolves in a solvent, in…

Q: How many g of Aluminum are needed to react completely with 16.41 gram of Mn3O4, according to the…

A: The molar mass of Mn = 54.938g/mol The molar mass of O = 15.999 g/mol The molar mass of Al = 26.981…

Q: gas in a container with a volume of 328 mL contains 0.72 moles of gas. Gas is removed from the…

A: Volume of gas  is directly proportional to moles of gas

Q: A reaction is carried out in the laboratory and the percent yield is calculated to be 67.0%. The…

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Q: During a breathing test, Samuel exhales as much as he can. At this point, his lungs are only 1.5 L,…

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Q: A student mixes 8.0 mL of 4.0 M acefone solution with 9,0 ml of 6.0 M HCI solution and then adde 166…

A: a mole of a species(n) = Volume of the species(V) x Molarity of the species(M).                  n =…

Q: /hat is the molarity of a solution that contains 639 g CuSO4 in 6.00 L of solution? n the 'Answer'…

A: Molarity = number of moles of solute dissolved per litre of solution.

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume Brittney v A chemist…

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Q: Should the mole be included in the SI System of units? Why or Why not.

A: What Is the Mole?The mole (symbol: mol) is a fundamental unit in chemistry. It refers to a specific…

Q: Molar mass of sucrose = 342.3 g/mol ΔT = 2.14 °C qwater = 5.37 kJ qcal = 0.899 kJ Divide the mass of…

A: Given ,Molar mass of sucrose = 342.3 g/molΔT = 2.14 °Cqwater = 5.37 kJqcal = 0.899 kJObjective…

Q: A chemist adds 0.50 L of a 1.2 mol/L aluminum chloride (AICI, solution to a reaction flask.…

A: Given, volume of solution = 0.50 L Concentration of aluminium chloride = 1.2 mol/L

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Given, in an experiment, amout of copper sample used =0.496 gramsand in the end of the…

Q: how many joules are there in 71.8 kcal (1 cal 4.184 j) remember to use the significant figure rule…

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: What is 58.6 mJ in units of J? Enter in a number without units.

A: The unit conversion can be done by multiplying or dividing the given units by appropriate numbers.…

Q: What is the mass in grams of 1 liter of carbon monoxide, CO, at standard temperature and pressure,…

A: Given datas ;  Molar mass of CO = 28 g/mol  Mass( in grams ) of 1 L of carbon monoxide at STP = ?…

Q: please explain your answer

A: The objective of the question is to determine the order in which the three liquids - vinegar, ethyl…

Q: A compound contains iron and bromine. A sample of the compound contains 6.371 g of iron and 10.991 g…

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Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: The balanced chemical equation for the combustion of acetylene can be written as: 2 mol of…

Q: Adding or A chemistry student must write down in her lab notebook the concentration of a solution of…

A: It is given that, Empty weight of cylinder = 8.00 g Weight with KCl = 61.4 g Solution volume =…

Q: Solid ammonium chloride, NH4Cl,NH4Cl, is formed by the reaction of gaseous ammonia, NH3,NH3, and…

A: Given,Mass of NH3 = 5.84 gMass of HCl = 5.84 gCalculation for number of moles:

Q: In a butane lighter, 9.8 gg of butane combines with 35.1 gg of oxygen to form 29.6 gg carbon dioxide…

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Q: Two substances A and B are combined to form a product C. The formation of the product is…

A: Given: The formation of 10 lbs of product C takes place in 45 min. The time taken for the formation…

Q: 0.45 mol ethanol V= ? L Express your answer using two significant figures.

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Q: A gas in a container with a volume of 179 mL contains 0.77 moles of gas. Gas is removed from the…

A: this question can be solved using ideal gas law.

Q: For each equation, solve for each variable in terms of the other variables. For example: z = xy: x =…

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Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: Acetylene gas undergoes combustion when treated with oxygen, carbon dioxide gas  and water vapor are…

Q: The amount of oxygen in the reactants is 4 atoms. In the products, the oxygen is distributed to…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: A spherical basketball has a diameter of 10.0 inches, and is inflated to a total air pressure of 1.6…

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Q: Calculate the volume, in liters, occupied by 3.90 g of O2 gas. Express your answer to three…

A: Oxygen gas contributes 21% of the air in earth's atmosphere. It is the very important gas for all…

Q: A gas in a container with a volume of 203 mL contains 0.33 moles of gas. Gas is added to the…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.