Predict the products of the following reaction. If no reaction will occur, use the NO REACTION button. Be sure your chemical equation is balanced! CaCo, (s) + HBr(aq)

Q: A chemist weighs a steel cylinder of compressed oxygen, O2, and finds that it has a mass of 1027.8 g...

A: Molar mass of compound = sum of mass of each element  Mole of compound = mass ÷ molar mass 

Q: Identify the limiting reagent when 6.00 g HCI reacts with 5.00g Mg.

A: Limiting reagent: the reactant which is consumed first in the chemical reaction is called as limitin...

Q: Which is true of a system at equilibrium Kc - 1? Equilibrium favours neither reactants nor products ...

A: Answer :

Q: 3. E ) Listen What type of system is able to exchange both energy and matter with its surroundings? ...

A: An Open system is a system in which exchange of both matter and energy with the surrounding take pla...

Q: How many different isomers of [Cu(dmp)(POP)][BF4] are there?

A: We have to find the no of isomers of [Cu(dmp)(POP)][BF4] .

Q: A local FM radio station broadcasts at a frequency of 88.2 MHz. Calculate the energy of the frequenc...

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Q: Write the mass balance equations and charge balance equations for 0.20 M Ba(OH)2. Note that Ba(OH)2 ...

A: Here we have to write mass balance and charge balance equation for 0.2 M Ba(OH)2 aqueous solution.

Q: 4.52 Plexiglas, a clear plastic used to make many molded articles, is made by polymerization of meth...

A: Polymerization is the process of formation of polymer from the maneric units .  

Q: the percent yield f

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Q: hydrogen peroxide was added to a piece of potatoes contain the enzyme, catalyze, hydrogen peroxide w...

A: It is an interesting phenomena ,when we add hydrogen peroxide to fresh potatoes it breaks down into ...

Q: Identify whether a primary or secondary alcohol was oxidized to make each of the following compounds...

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Q: When propene reacts with gaseous hydrogen bromide, HBr, two products, 1-bromopropane and 2-bromoprop...

A: Alkene gives an electrophilic addition reaction with hydrogen halide to form an alkyl halide.

Q: Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ +...

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Q: U. mmo n AA reaction between nitric acid and calcium E 6. Write and balance each equation. Determine...

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Q: rate

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Q: 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to re...

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Q: a. Predict the major and minor products for the following reactions (excluding stereochemistry) b. U...

A: Addition of HBr to alkene follows markonikov's rule. 

Q: Write of My Som THz O balanced eguation for the dehychrution

A: Dehydration is defined as the loss or removal of water molecule from the compound. Dehydration occur...

Q: 4. Draw the phase diagram of CO: given the following: a. 1 atm at -780C b. 2 atm at -900C с. 5.2 atm...

A: A question based on phase diagram that is to be accomplished.

Q: Need solution to all parts urgently Q1. Ignoring compounds that contain double bonds, write bond-lin...

A: Here we have to write all possible isomers of molecular formula C4H9N by ignoring double bond in the...

Q: 1. What is the rate law for the given elementary reaction? NH4SCN → NH4NCS A) Rate law = k[NH4SCN]...

A: Rate law expression shows the relation between the rate of the reaction and the reactant of that rea...

Q: From your understanding of "Gas, pressure and volume" analyze how a gas causes a pressure on the ins...

A: Gas is one of the state of matter in which molecules are at large distance from each other. Gases ar...

Q: The acidity function of a solution that is produced when 20 ml of 0.1 M acetic acid is mixed with 0....

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Q: If 50.0 mL of NaOHNaOH solution is required to react completely with   0.44 gg    KHPKHP, what is th...

A: Given :- Volume of NaOH = 50.0 mL  Mass of KHP = 0.44 g  To calculate :-  Molarity of NaOH solution

Q: Some chemicals, like hydrogen peroxide, can you prevent photocatalysis? 1. are prone to decompositio...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: CO2 (carbon dioxide), Ne (neon), N2 (nitrogen), SiH4 (silane), CH4 (methane), and H2S (hydrogen sulf...

A: The density of a gas can be calculated by using the ideal gas equation. The ideal gas equation is gi...

Q: Given the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How m...

A: A solution is formed by homogenous mixing of solute and the solvent. The concentration is the measur...

Q: Clean, dry and weigh an aluminium can. Find the price of aluminium in a newspaper. (It's usually fou...

A: The atomic number of Aluminium of 13 with the symbol Al. It has a density lower than those of other ...

Q: radical polymeriza

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Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: Write the hydrolytic reaction and equilibrium expression, corresponding to the second ionization, Ka...

A: The equilibrium expression for citric acid has been provided.

Q: A. Classify the following molecules as polar or non-polar (write below the chemical formula in the f...

A: When a bond is formed between atoms of different electronegativities, bond is polar in nature.

Q: 3. For the reaction PCI3(9) + Cl2(g) PCIS(g) In a 4.0 L vessel, 2.0 mols of PCI3(9) , 5.0 mols of Cl...

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Q: Lead (Pb) is a heavy metal which has a leaching rate of about 0.0078 mg/L per year. Consider a lake ...

A: Leaching rate = 0.0078mg/L per year Volume of lake = 2.25x109 L Initial lead content in lake = 0.014...

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.174 M solution of nitr...

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Q: Pwe Soe A student wanted to plate a nail with silver. She placed both the nail and a silver par in a...

A: Electroplating- it is a process in which one metal is coated on another metal with the flow of elect...

Q: Which of the following is not a valid combination of structural features for C10H11N? a. 3 rings an...

A: First of all we have to determine degree of unsaturation. 1 degree of unsaturation means one double ...

Q: For the following compounds identify and draw freehand structural isomers and/ or stereoisomers wher...

A: Isomers are the compounds having same molecular formula but different structural formula or differen...

Q: 2. Arrange the following compounds in order of decreasing boiling point: (a) 3- hexanol; (b) n-hexan...

A: Boiling point is directly proportional to H-bonding. Less hindered alcohol will more boiling point t...

Q: Balance the chemical reaction below by selecting coefficients for each molecule. If appropriate, sel...

A: Answer

Q: 3. An oxide of chromium is made up of 5.20g chromium and 5.60 g oxygen. What is the empirical formul...

A: Given,  Mass of Cr = 5.20 g  Mass of O = 5.60 g What is the empirical formula of the oxide = ?     

Q: Calculate the pH value of the resulting solution by titrating 0.1 molar ammonium hydroxide 100 ml wi...

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Q: Note: The reaction below is first order with respect to NO and second order with respe Cl, Determine...

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Q: 3. After addition of benzophenone, 6 M HCI is added to the Grignard reaction mixture. Why? Show the ...

A: Answer:

Q: what is the volume of a gas at 750mmHg if it exerted pressure of 650mmHg at 700mL? Assuming that the...

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Q: Calculate the volume of 0.10 M SnCl2 required to reduce the iron in a 0.50g simple that contains 20%...

A: Here we have to determine the volume of 0.1M SnCl2 needed to reduce 0.5 g of sample that contains 20...

Q: A 22.5-g sample of ammonium carbonate contains __________ mol of ammonium ions.

A: Complete solution is given below in next step

Q: What is the confirmatory result of the lead acetate test?

A: Analytical chemistry is a branch of chemistry in which we detect presence of cation and anion in sal...

Q: What is the CV of the data below?

A: Coefficient of variation = Standard deviation / Average  Now, Average = (2.7 +3 + 2.6 + 2.8 + 3.2)/5...

Q: You add hydrochloric acid slowly to the water and notices that the flask feels hot. What is the syst...

A: A question based on chemical thermodynamics that is to be accomplished.

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.