How did [CO32-] decrease while DIC increased

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Q: CH3 + KBRO3 + HBraq. НОАС H3C

A: Concept:  KBrO3 is a oxidizing agent which can oxidized Br- to Br2 in a acidic solution. The…

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Q: what is the temperature in Kelvin of 1.15 moles of hydrogen in a 15 L container at 185 kPa?

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Q: Direction: Use Hess’ Law in determining the change in enthalpy of the chemical reaction. Follow the…

A: Here we are required to find the enthalpy of reaction using Hess's law.

Q: Use the table of standard reduction potentials to the right to answer the questions below Reduction…

A: Given: ECo2+|Coo=-0.280 VEI3-|I-o=+0.536 VEBr2|Br-o=+1.087 VEBa2+|Bao=-2.912 VESe2+|Seo=-0.924 V

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A: Given: A student adds a small amount of phenolphthalein to an erlenmeyer flask and it changes to…

Q: The percent by mass of manganese(II) in MnSO3 is %.

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Q: The base protonation constant K, of ammonia (NH,) is 1.8 × 10¯³. Calculate the pH of a 1.1 M…

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Q: nge. Given the following information for ethanol, C2H3OH (at 1 atm), calculate the amount of heat in…

A: The correct answer is given below

Q: There are multiple steps to treat wastewater from sewage. Which of the following state- ments best…

A: Aerobic secondary treatment is done to remove organic pollutants.

Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 363. mmHg.…

A: Vapor pressure of solution = Mole fraction of the solvent   x  Vapor pressure of pure solvent mole…

Q: You fill a rigid steel container with a volume of 20 L with nitrogen gas to a pressure of 2000 kpa…

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Q: Draw the following:  diastereoisomers optical isomers of dichloridobis(ethylenediamine)chromium…

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Q: a covalent compound.

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Q: Draw the structure of the organic product formed when the given compounds undergo the three-step…

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Q: Combustion of hydrocarbons such as undecane (C,H) produces carbon dioxide, a "greenhouse gas."…

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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

A: This question is related to resonance concept which is a way of describing the delocalization of pi…

Q: The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about…

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Q: Temperature differences on the Rankine scale are identical to differences on the Fahrenheit scale,…

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Q: Write the chemical formula of the following complex ions. formula name tricarbonatomanganate(II)…

A: Complex ions have a central metal ion(positively charged) and ligands(electron donor species).…

Q: A7.11 L sample of nitrogen at 25.0°C and a pressure of 0.858 atm is compressed to a volume of 3.07 L…

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Q: You have a sample of Co-60. On the sample, it is recorded that the activity of the cobalt was…

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Q: A student wishes to determine the chloride ion concentration in a water sample at 25 °C using a…

A: Here we are required to find the standard cell potential of galvanic electrochemical cell

Q: For the reaction A + B* - A* + B = -2,4 V Which of these conclusions is TRUE at standard conditions?…

A: Concept:  Oxidation and reduction: Oxidation is the loss of electrons or an increase in the…

Q: The following reaction is studied in the laboratory: 3X4 → 12Y8 + 4Z It is determined that at…

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Q: ) Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What volume of oxygen gas is required to react completely with 0.518 mol of butane (C4H10) according…

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Q: Chemistry Given: Mass of magnesium -> 0.0392 g Volume of hydrogen gas that was collected -> 42.0 mL…

A: When magnesium reacts with an acid, then metal salt and hydrogen gas is produced.         Mg s  +…

Q: 'wrले लबकेबै (लि मुरकतकी कल् उ.।13 तकe्य ्भी काटोरे निवाण्र (ए Wान्न कन कर लाck्ये इर--8 s8. 698ाm

A: Answer: Given data: Moles of Nickel n=3.13mol Molar mass of Nickel M=58.69g/mol

Q: Step 2: When a curved arrow starts from a lone pair and points to an atom, a new sigma bond will…

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Q: What would be the volume of a sample of CO2 if the sample contained 400 grams at 35°c and 785 mmHg?

A: Given :-  Mass of CO2 = 400 g  Temperature = 35°C  Pressure = 785 mm Hg  To calculate :  Volume

Q: 2. Draw the scheme of nifedipine synthesis (name all the products).

A: Drug can be defined as a medication. It is used to cure and treat diseases. One of the example of…

Q: A chemist fills a reaction vessel with 0.564 g aluminum hydroxide (Al(OH),) solid, 0.609 M aluminum…

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Q: Number of nonbonding pairs: CH20 (C is central atom) Number of bonding groups: Total number of…

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Q: Calculate the entropy change that occurs in the system when 56.2 g of liquid hexane (86.17 g/mol)…

A: As you asked only first question that is question number-(18) so I am going to solve this question…

Q: What is the pH of a 8.7x10^-3 M HI solution

A: given : [HI] = 8.7 × 10-3 M  to calculate :- pH of solution

Q: . Calculate the pH of the solution. (1

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Q: answer both questions please! CH3 a eq KOH hat very

A: Half-mann reaction: The haloform reactionreaction can be used to transform acetyl groups into…

Q: Briefly describe, using examples and sketches as appropriate, an experiment that illustrates how…

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Q: The epuilibium cons tont, kc, for the pOllowing reacfon is 6.30 at R3K. +3Hzt8) If am eguilinm…

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: Question There are exactly 12 items in 1 dozen. When using this conversion factor, how many…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Capillary electrophoresis differs from other chromatographic methods because:

A: It uses unique detectors.

Q: Nitric acid and nitrogen monoxide react to form nitrogen dioxide and water, like this: 2…

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Q: Rank the aniens from stromgest to weakest base B. S.

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Q: What will the value of the molecular ion be for the product in the catalytic hydrogenation of…

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Q: 1. Calculate the potential of a silver electrode following the addition of 10 ml of 0.1 M of CaCl to…

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Q: Question 3 For the Lomploxes: Peliing pufterm octahedrel ef tetrahedol Spithing pe. thern vclahedrel…

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Q: or glasses and contact lenses. In your explanation enses and the market for opticians.

A: LASIK is eye an operation that for good changes the sort of the layer the undeniable covering on the…

Q: The molar solubility of sulfathiazole (weak acid) in water is about 0.001 M. a. What is the lowest…

A: Given: pKa of sulfathiazole = 7.2 Molar solubility of sulfathiazole = 0.001 M

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.