You want to make up a 600mM solution. Use 0.8g of CaCl2. How many millilitres would you need?  The MW of CaCl2 is 110.98

Q: Convert the number 0.000127 to scientific notation, then enter the answer using a power of 10.

A: To convert the given number in scientific notation  Given number : 0.000127

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A: A buffer solution is a mixture of two solutions. The two solutions are: 1. Weak acid/base and  2.…

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Q: COMPLETE THE FOLLOWING TABLE. For each of the following reactions, write a balanced chemical…

A: Le Chatelier's principle is used to predict the equilibrium position of a chemical reaction .♦…

Q: Use the following Lewis diagram for 1,2-butadiene to answer the questions: HH 3 Н Remember that…

A: A question based on molecules that is to be accomplished.

Q: eight of dry precipitate otained upon the treatment of 10 L solution of calcium loride having…

A: Given that -  ppm Concentration of Calcium Chloride CaCl2 = 1000 ppm  Volume of this Solution = 10 L…

Q: 102A 0.2295-g sample of sodium oxalate (Na₂C₂O4-134g/mol; 97.8%) required 35.12mL of a potassium .…

A: The solution is given below -

Q: 26. Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium…

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Q: Potassium permanganate reacts with oxalic acid (H2C2O4) in aqueous sulfuric acid according to the…

A: Here it is given that sulfuric acid is in excess therefore oxalic acid must be the limiting agent .…

Q: QUESTION 10 Consider the reaction of the molecule below with a nucleophile (Nu). Where will the…

A: Always nucleophile attack at electrophilic carbon (electron deficient )

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A: MCPBA is meta-chloroperoxybenzoic acid.  It forms epoxide when react with alkene.

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Q: Predict whether the following reaction will be spontaneous 3Fe2+ Fe(s) 2Fe3+ (aq) EºFe2+/Fe = -0.44…

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Q: What amount of SiO₂ is produced from the reaction of 5.0 mol Si₂H3 with 10.0 mol of O₂ ? 4 Si₂H3 +11…

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Q: What is the molar solubility of lead(II) iodide in a 0.40 M solution of sodium iodide?   Question…

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Q: Energy required when going from second excited to third excited rotational energy levels equals: a.…

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Q: Write the products of the reaction of butyric acid with the hydroxide ion (a base) shown below. HO +…

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + O₂(g) → 2NiO(s) AH…

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Q: Using only the periodic table arrange the following elements in order of increasing ionization…

A: Explained on the basis of ionisation energy values and also on the basis of trend.

Q: What is the mass of 5.08x1021 platinum atoms? View Available Hint(s) m 11 Submit ΟΙ ΑΣΦ S ? g

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Q: Using only the periodic table arrange the following elements in order of increasing ionization…

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Q: Nal a Proton transfer d Electrophilic addition b= Lewis acid/base e c= Radical chain substitution f…

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Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: 1. H₂S (g) + CH4 (g) 2. NO₂ (g) 3. Pb3O4 (s) 4. C(s) + CO₂(g) 5. NO (g) Chemical Reaction Fe3O4 (s)…

A: A system in its equilibrium state will remain in that state indefinitely as long as it is…

Q: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carbonate…

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Q: QUESTION 12 What is the best name for the molecule below? pentanoic acid pentanal pentan-2-ol…

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Q: Arrange the following ions in order of increasing ionic radius: strontium ion, bromide ion, selenide…

A: In this question, we have to arranged all four ions in increasing order of their ionic radius.  You…

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A: Given , Compound :

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Q: When barium (atomic number 56 on the periodic table becomes an ion, with which atom does the ion…

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Q: a. Write the general structure of an amino acid. b. Identify what portion is common to all amino…

A: Please find your solution below : Amino acids are the organic compound that combine together to form…

Q: A beaker of water contains 175 mL of water starting at 27.4 °C. What will the temperature be if 39.3…

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Q: 3 A + 2 B --> A2B3 OR 3 A + 2 B right arrow A2B3 The atomic weight of A is 25.0 g/mol The atomic…

A: First we have to find out the limiting reagent. The limiting reagent is the reactant that gets…

Q: Which set of quantum numbers is correct and consistent with n = 4? Oe=3 m₂ = -3 O e = 4 m₂ = +2 Oe=3…

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Q: Which of the following statements are consistent with Dalton's atomic theory as it was originally…

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Q: What quantity in moles of KCl are there in 50.0 mL of 0.193 M KCl?

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Q: Which molecule below has the lowest pk,? 0.00 OH OH ON D ON

A: For the molecule given which has the lowest pka is given below.

Q: Calculate the mass, in grams, of each of the following. 2.0x10^23 lead atoms Express your answer…

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Q: 7. Draw the HOMO and LUMO -molecular orbitals of 1,3-butadiene. Show/explain why a [4+4] reaction…

A: In presence of light , [4+4] cycloaddition occur in presence of light because it involves…

Q: Write the products of the reaction of diphenhydramine (a base) with the acid HCI shown below. H…

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Q: Splitting of a signal in a proton NMR spectrum tells us the number of chemically non-equivalent…

A: The multiplicity of protons in a given organic compound can be calculated using the formula n+1…

Q: Referring to the circled atoms in the picture below, what is the actual H-C-O bond CH2OH + angle? I…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.