When 45 mL of 0.25 mol/L sulfuric acid is mixed with 25 mL of 0.48 mol/L calcium hydroxide the solution is/has a pH below 7 basic acidic with pH below 7 neutral acidic

Q: The equation P=1+(d)/(33) gives the pressure, P, in atmospheres (atm ) at a dopth of d feot in the…

A: The problem is based on general chemistry. The pressure value determines the corresponding depth…

Q: Draw the major organic product of the reaction shown below. OH K₂Cr₂O7 H₂SO4, H₂O • You do not have…

A: In the given reaction the secondary alcohol is oxidized by acidic potassium dichromate. Secondary…

Q: 1.44. The van der Waals constant b can be used to estimate molecular sizes, assuming the molecules…

A: This problem is based on Real gas equation of van der Waals equation. The solution is given below.

Q: Data for the following reaction are given in the table below. CO(g) + NO₂(g) → CO₂(g) + NO(g) Trial…

A: Suppose a reaction  M +N –> O Then rate law equation of this reaction given as  Rate = k[M]a[N]b…

Q: What is the overall reaction order for the following rate law: Rate = K[A] [B][C]²

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Q: Valid Nat [:F:] [:Br:] Ca²+ [: Br:] Na :F: :Br: Ca: Br: Na [F] [Br] Ca²+ [:Br:]+ Invalid

A: An ionic compound is formed by the exchange of ions. The metal atom donates electrons to form a…

Q: he enthalpy change for the reaction of hydrogen gas with iodine to produce hydrogen iodide is 53.1…

A: Given reaction is,   H2(g)   +   I2(s)   ----->  2 HI(g)     ΔH = 53.1 kJ

Q: which pair of structures below contain valid resonace structures of a single Compond? All love pairs…

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Q: Write the reaction for the formation of 1,4-di-t-butyl-2,5-dimethoxybenzene.

A: Synthesis of 1, 4-Di-t-butyl-2, 5-dimethoxybenzene in terms of Friedel-Crafts Alkylation

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: When non volatile solute is added to the solvent freezing point decreases and it is called…

Q: Which functional category CANNOT be an ester's isostere? carbamate. amide urethane.   pyrrole.

A: isostere groups have same type of physical and chemical properties. They have same number of…

Q: If 0.105 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

A: Molarity: The molarity of the solution can be defined as the number of moles of the solute present…

Q: How much heat must be supplied to 36 g of ice at -21°C to convert it to steam at 152°C? (Specific…

A: we have to calculate the heat need to heat ice at  -21°C to steam at 152°C

Q: Determine the theoretical yield of the ketone based on the starting mass of the alcohol   Alcohol =…

A: Answer: This question is based on stoichiometric calculation where we have to find out the maximum…

Q: Use the References to access important values if needed for this question. Under certain conditions,…

A: Given : mass of n2 = 25.8 g         Mass of H2 = 5.6 g  Tip : write reaction first

Q: Stereoisomers There is another kind of isomeric relationship possible for organic structures. This…

A: This question belongs to stereoisomerism.

Q: If an oxide of carbon is 40% oxygen by mass, what is its empirical formula?

A: we have to determine the empirical formula of the compound

Q: In the experiment of extraction, what is the organic layer? and in a separatory funnel, will this…

A: Please find your solution below : Solvent extraction process, also known as liquid-liquid extraction…

Q: Using IUPAC guidelines, name the following organic compound HHHH |||| H-C-C-C-C-H AAAA Answer:…

A: IUPAC nomenclature: In IUPAC nomenclature  a molecule's longest chain of carbons is taken as parent…

Q: which one is correct: a) The entropy change of the system can be negative in a spontaneous process.…

A: Entropy is a thermodynamic property that quantifies the amount of thermal energy in a system that is…

Q: uestions to review individually. Number answers are given for mathematical problems at the end o e…

A: Given reaction , 4Al + 3O2 ----->2Al2O3 To calculate mass of Al2O3

Q: Consider the following reaction where Kc = 10.5 at 350 K: 2 CH₂Cl₂ (9) ⇒ CH4 (9) + CCl4 (9) A…

A: The expression for the reaction quotient for the given reaction is as follows: Q = CH4 CCl4CH2Cl22

Q: Using the average atomic mass of magnesium, calculate the mass (in amu) of 4 magnesium atoms. amu…

A: Atomic mass of magnesium= 24.305 amu  Atomic mass of iodine= 126.90447 amu  1 mole = 6.022 x 1023…

Q: An unbalanced equation for the reaction of methane gas (CH4) with oxygen is shown below. CH4 + O2 →…

A: given unbalanced chemical equation CH4 +   []  O2 → 2CO2 + 4H2O to find  number of oxygen molecule's…

Q: A student calculated a density of water as 1,15 g/mL from his/her experimental data. What errors…

A: Density is a measure of mass per unit volume of a substance. It is calculated by dividing the mass…

Q: Consider the reaction at 298 K. 2C(graphite)+O2(g)⟶2CO(g)Δ?°=−221.0 kJ/mol Calculate the…

A:

Q: A chemist adds 310.0 mL of a 0.045 mmol/L sodium thiosulfate (Na₂S₂03) solution to a reaction flask.…

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Q: Propane can be turned into hydrogen by the two-step reforming process. In the first step, propane…

A: Equation for propane reforming can be balanced from given two steps of reaction.

Q: At 25 °C and 775 Torr, carbon dioxide has a solubility of 0.0347 M in water. What is its solubility…

A: Given -> T = 25°C  P1= 775 torr  Solubility (S1) = 0.0347 M  P2 = 1330 torr

Q: 1 Use the reaction below to calculate the number of Al₂ Os that could be formed if 12.5g 02 with…

A: Aluminium reacts with oxygen to form aluminum oxide. The equation for the balanced chemical reaction…

Q: 3b) What is the C=C-H bond angle in ethyne? 3c) What hybridization of carbon in ethyne?

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Q: In a laboratory experiment, students synthesized a new compound and found that when 11.52 grams of…

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Q: reacting with 1mol HBr, for each compound which double bond is more reactive and why

A: Addition reaction of HBr on alkene is known as hydrobromination reaction.  Addition bromine is takes…

Q: Accurately and precisely record the volume reading for a liquid in a 100-ml graduated cylinder in…

A: The given cylinder is a 100 mL graduated cylinder with least count of 1 mL There are markings for…

Q: Identify the splitting patterns for each non-singlet hydrogen and draw the corresponding qualitative…

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Q: 4. Aluminum sulfate (Al2(SO4)3) is an aluminum-based coagulant that is used during water and…

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Q: 2 A(g) + B(g) → C(g) + D(g) is [A]. (M) 0.150 0.450 0.450 [B]. (M) 0.300 0.300 0.150 Question 10 of…

A: Introduction The rate law in chemistry is an equation used to describe the rate of a chemical…

Q: the energy needed to heat 5.65 g of water from 5.5 °C to 60.6 ° 4 [5] ΑΣΦ ? J

A: he energy needed to heat 5.65 g of water from 5.5 °C to 60.6 °C can be calculated using the…

Q: Calculate the percent ionization of an acid if the [HA] initial = 0.4 M and at equilibrium [H3O+] =…

A:

Q: The vapor pressure of Substance X is measured at several temperatures: temperature -69. °C -60. °C…

A: we have to calculate the enthalpy of vaporization of X

Q: PRE-LABORATORY ASSIGNMENT You must finish the pre-laboratory assignments before beginning the…

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Q: A mixture of 7.0 grams of nitrogen gas and 48.0 grams of helium has a pressure of 12.0 atm under…

A: we have to calculate the partial pressure of nitrogen

Q: Propose an efficient synthesis for the following transformation: The transformation above can be…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: reaction vessel mol ¹12, mol 12, and 3.91 mol e at 493°C for the reaction of hydrogen and iodine to…

A: Given -> Volume=V = 13.9 L  T = 493°C  Mole of H2 = 0.873 mole  Mole of I2 = 0.357 mole  Mole of…

Q: Please use two Friedel-Crafts acylation reactions to produce:

A: Friedel-Crafts acylation reaction: Benzene gives an aromatic electrophilic substitution reaction.…

Q: What is the mass of 4 moles of helium, He

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Q: At 500 C, cyclopropane (CaHe) reamanges to propene (CH₂-CH=CH₂). The reaction is first order, and…

A: Given, The rate constant of the reaction (k) = 6.7×10-4 S-1  The initial concentration of C3H6 =…

Q: Select which of the following hydrocarbons would exhibit stronger London Dispersion Forces. Select…

A: London Dispersion forces are the weak forces present in the non polar molecules.  This forces…

Q: Predict the products of the following reaction and predict the favored direction of equilibrium with…

A:

Q: Balance the chemical reaction.

A: According to the law of mass conservation, the atoms are neither created nor destroyed during the…

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.