b. potassium iodide + nitric acid

Q: What is Van dorn water sampler

A:

Q: What is the differences between Kjeldahl's method and Dumas's method?

A: Difference between Kjeldahl's method and Dumas's method.

Q: 8. Read the following burette. Burette reading = 14 15

A: Answer

Q: Carla is using a fertilizer that contains nitric acid. How is nitric acid classified? O strong acid…

A: Nitric Acid is considered as Strong acid

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A: The solution that acts as homeostatic and antiseptic agent is given below

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A:

Q: what is the n-factor of sodium lauryl sulfate?

A: 1. Sodium lauryl sulfate (SLS) is also known as Sodium dodecyl sulfate (SDS). 2. It has 12 carbon…

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A: A question about water pollution, which is to be accomplished.

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A: Formalin is basically an aqueous solution of formaldehyde  Hence the solute is formaldehyde

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A: The dehydration reaction can be defined as the conversion reaction which involves the loss of water…

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A: Bromoform not soluble in water. So when water is mixed with bromoform, they form to separate layer.

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A: Given impurities are: Silica = 75 mg/lit  MgCl2 = 19 mg/lit MgSO4 = 30 mg/lit  CaSO4 = 68 mg/lit…

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A: Given that:            Mass of mercuric oxide = 10.8 g Molar mass of mercuric oxide = 216.59 g/mol…

Q: Hydrochloric acid (HCl) was added to potassium iodate crystals (KIO₃) which had previously been…

A: A chemical reaction that involves a transfer of electrons between two species is known as an…

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A:

Q: Draw the structure for potassium hydrogen tartrate (KHT). Circle the acidic hydrogen.

A: There are three acidic hydrogens present in potassium hydrogen tartrate.

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A: Unsaturated Solution   When there presents less amount of solute than the maximum amount of solute…

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A:

Q: Calculate the quantity of lime and soda required for softening one million litre of the following…

A: Water can be hard or soft. Water became hard due to the presence of MgCO3, , MgCl2 and CaCl2. But,…

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A: Alkanes are usually less reactive  but in presence of sun light conditions it undergo free radical…

Q: Importance

A: Water sampling is very important for the correct outcome of water analysis. Using the correct…

Q: -5.0 g of water in order to make a 57.0%

A: Given, Mass percent of sodium sulphate solution = 57% Mass of water used = 45 g

Q: Concentration (mol/L) 1.0 x 10-1 H₂O* Logarithmic 10² 10⁰ 10-² 104 10-6 10-8 10-10 10-12 10-14 10-16…

A: From the above picture we can see the pH of the solution is 1.00  We to find out the concentration…

Q: How would you prepare 1.5 L of approximately 0.1 M KMnO4?

A: Given: Volume of KMnO4 = 1.5 L Concentration of KMnO4 = 0.1 M Molar mass of KMnO4 = 158.034 g/mol

Q: What is the coefficient that should be placed in front of sodium iodide (Nal)?* NalOs Nal + 02…

A: Stoichiometry describes relationship of amount of reactant and product. To understand chemical…

Q: %SL HNO3 H20 OTH 2 HBr <8

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

Q: What is a common use of nitric acid?

A:

Q: What should you do if some M HCl drips down the outside of your graduated cylinder while you are…

A: Given : HCl drips down the outside of graduated cylinder while filling it.

Q: What is Kemmerer water sampler

A: Kemmerer water sampler :- It is a device that makes it possible to obtain a sample of water from…

Q: Draw a molecular level of what the water sample looks like at 90°C.

A: Given, water sample at temperature 90oC. How the molecular level exists in water at 90oC?

Q: Sodium carbonate (Na2CO3Na2CO3) is used to neutralize the sulfuric acid spill. How many kilograms of…

A: Given information: Mass of sulfuric acid = 5.04×103 kg

Q: . Describe how water can be made a good conductor of electric current. A) use pure water B) heat…

A: Given Condition A) use pure water B) heat the water C) add salt D) chill the water E) vaporize the…

Q: The chemical elements involved in MSG and the chemical bonding and properties for MSG.

A: MSG is the short form of chemical compound Monosodium glutamate, commonly known as ajinomoto. It is…

Q: a) Why is ammonia soluble in water?

A:

Q: Select Draw NaOH, ethanol heat H.

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Q: What are some medical applications of tannic acid?

A: To give: Medical applications of tannic acid?

Q: When and why is phosphate ion considered a water pollutant?

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Q: The hole concentration?

A: Calculate the donor and acceptor concentrations in the semiconductor. The concentration of the…

Q: a) sodium hydroxide b) ethanol C) sodium fluoride d) O acetic acid

A: Electrolytes are those compounds or Substances which can be dissociated in water into cation and…

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A: Organic compounds are the chemical compounds which consists of hydrocarbon backbone with common…

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A: BaSO4 is insoluble in water due to high lattice energy and low hydration energy. Lower the lattice…

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A: Water is Hard because of Ca+2 and Mg+2 ions. Option "E" is correct.

Q: Which model has polar bonds for overall non-polar fishmarks

A: Bond model and dipole moment of given species are :

Q: Uses/Importance of Pentyl Propanoate

A: Pentyl propanoate is an ester and its structure is shown below,

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A: Given: Color of solution of metal nitrate is blue. And the possible metals are iron, magnesium,…

Q: which salt best for keeping roads from icing

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Q: KOH releases CO2 gas and changes to K2CO3. Select one: True False

A: Given,  Reactant = KOH  Products = CO2 and K2CO3

Q: Calculate the final molarity of H2O2H2⁢O2 if 5.2 mL5.2 mL of a 3.0% w/w H2O23.0% w/w H2⁢O2 solution,…

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.