How many coefficient(s) does the following formula have? 5Na,CO3

Q: Write a balanced chemical equation based on the following description: solid lead(IV) chlorite…

A: since you have posted multiple questions in a single session, we are entitiled to answer first…

Q: If the caffeine concentration in a particular brand of soda is 2.87 mg/oz, drinking how many cans of…

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Q: What are preservatives?

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Q: Class Participation Q#5 PCC Ho cholesterol oleic acid,

A: See products in red boxes.

Q: Complete the table by computing HCl used, Normality of HCl, and Avergae normality of HCl. The givens…

A: Normality (N) :-        Normality of a solution is defined as number of gram equivalent weight of…

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

Q: Methionine is an amino acid used in the biosynthesis of proteins. The structural diagram for…

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Q: Examen 1. Convierta 15.5 kg a mg. Recuerde que k = 1 x 10^3; y m = 1 x 10^-3. Select one: a. 155 mg…

A: Kilogram (kg), gram (g), and milligram (mg) are related as,1 kg = 103 g1 mg = 10-3 g

Q: Data of Candy (first trial) Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH…

A: Given: Trial 1: Volume of NaOH solution used = 17.2 mL. Trail 2: Volume of NaOH used = 17.2 mL.

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Why are sharp knives more effective than dull knives ?

A: Sharp knives are more effective than dull knives because

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Q: This is an endothermic reaction O A. True O B. False

A: The reaction which release heat during the course of the reaction are called exothermic reactions.…

Q: A patient needs 1.5goa sold drug preparation per day How many 25- mg t must be give to the patet per…

A: Introduction: For the accurate dose of a medicine for a patient, we should aware of the various…

Q: 50 g of NaCl has been dissolved in water to come up with a 120 mL of solution. The saline solution…

A: A solution is prepared using 50 grams of NaCl we are given the volume of solution also the density…

Q: Water pollution has many causes that include all of the following except a. oil and gas running off…

A: Water pollution means the presence of toxic chemicals in the water bodies like river. More is the…

Q: name the two compounds shown in the image

A: The given reaction is an example of opening of epoxide in basic medium.The nomenclature of the given…

Q: When 5mL of vinegar is added to 10 g of baking soda, it produces a bub- bling liquid containing…

A: Given that -  Mass of backing soda = 10 g  Volume of acetic acid = 5 mL  When acetic acid vinegar…

Q: 60 F 50 40 kcal/mol 30 20 10 course of rx The products have more potential energy than the reactants…

A: The statement written is true or false ?

Q: NANH,

A: Ketones are the carbonyl compounds that under go nucleophilic addition reaction, with the suitable…

Q: 60+ 50 True False 40- kcal/mol 30 20 10 0 course of rx The reaction will proceed spontaneously

A: The given graph is We to check the spontaneity of the reaction.

Q: I really need help with this it is really hard to me and Idk what to do can you please help me

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

Q: OH 1. 2. 3. 1. 2. 3. 1. 2. 3. HO OH

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

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A: we are given concentration of alcohol in the blood sample and asked to convert the same to ppm

Q: How many kJ are in 27.4 kcal?

A: The objective of this question is to convert the energy from kilocalories (kcal) to kilojoules (kJ).

Q: The active ingredient of Benadryl© Chesty Forte Cough Liquid is Guaiphenesin an expectorant drug…

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Q: Can eating cherry relieve headache or any pain? Is it real that it work similar to Aspirin?

A: Aspirin can relieve mild to moderate headaches or any pain.

Q: Broken glasses are the biggest (10 physical hazard causes laboratory .accidents True False…

A: Laboratory hazards include chemical, physical and biological hazards. They include compressed gases,…

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…

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A: In this question it is asked can we lose weight by drinking water, now we see what happened in my…

Q: How does sugar preserve food materials? Is it a better preservative than salt? Why or why not?

A: Please find your solution below : In food materials, sugar helps to preserve the colour, texture and…

Q: The following evidence was obtained from an experiment to determine the molar concentration of a…

A: The concentration can be determined by the ratio between the number of moles of the compound to the…

Q: ncreasing the pressure will __________ the solubility of a gas in a liquid.     decrease…

A: The liquids and solids have practically no change in solubility with change in the pressure. But the…

Q: Use the following ABG Normal Values for the following question. HCO3 22 to 26 mEq/L PaCO2 - 35 to 45…

A: Based on the given ABG values, the process that is disturbing the acid-base balance in this case is…

Q: O Pure water O Weak acid Weak base Strong base

A: Electrochemistry deals with various kinds of cells used and redox reactions happening inside them.…

Q: 7. Give the IUPAC name of the following Phenols;

A: As instructed i am supposed to answer only one question.

Q: Percocet contains oxymorons at varying strengths. Every strength also contains 325 mg of…

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Q: Can i get step by step help please

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Q: 1. What is an antipyretic? 2. What is an analgesic? 3. What is the "active ingredient" in aspirin?…

A: 1 ) An antipyretic is a that reduces fever. Antipyretics cause the hypothalamus to override a…