Click in the answer box to activate the palette. Write the formula for the compound formed when the hydrogen phosphate anion (HPO4²) combines with the cation from aluminum.

Q: Write the balanced equation for the reaction of aqueous Pb(ClO3)2Pb(ClO3)2 with aqueous NaI.NaI.…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: References) What is the boiling point of a solution composed of 17.0 g of urea, (NH₂), CO, in 0.600…

A: Given data, Mass of urea = 17.0 g Mass of water = 0.600 kg Kb for water = 0.5121 °C/m Boiling point…

Q: The formation reaction for carbon dioxide at 298 K is: C(s) + O₂(g) → CO₂(g) AƒH° = −393.51 kJ/mol…

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Q: d The formula for carbon dioxide is CO₂. ces to access important values if needed for this question.…

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Q: Determine which among the following is not an example of direct titration: a. Volhard method b.…

A: Analytical chemistry is branch of chemistry that uses instruments and methods to separate, identify,…

Q: When a 26.5 mL sample of a 0.361 M aqueous nitrous acid solution is titrated with a 0.478 M aqueous…

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Q: Write the net ionic equation, including phases, that corresponds to the reaction Zn(NO3)₂(aq) +…

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Q: 2. Indicate whether the solution to each of the following problems requires a qualitative analysis,…

A: Quantitative analysis: It is the analysis of the substance that mainly deals with the determination…

Q: If a system has 4.50 × 102 kcal of work done to it, and releases 5.00 x 10² kJ of heat into its…

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Q: Draw the product(s) of the following reaction: HO لمة 1) LiAlH4 2) HCI (dilute)

A: Given reaction is reduction reaction.  LiAlH4 is strong reducing reagent.  It reduces carboxylic…

Q: Experiment 3 Molar Mass of a Copper Compound 3. A 2.1463 g sample of a silver compound contains…

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Q: For the decomposition of N2O4(g) to NO(g) (at standard state conditions), what is the temperature…

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Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

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Q: Consider the acid-base nature of potassium fluoride, KF, when it is dissolved in water.

A: given  KF dissolved in water

Q: N Calculating equilibrium composition Suppose a 250. mL flask is filled with 1.8 mol of H₂ and 0.40…

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Q: me of 500.0 mL of 0.170 M NaOH is added to 535 mL of 0.200 M weak acid (K₁ = 3.14 x 10-5). What is…

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Q: 2. What is the mass percent of aluminum in Al(NO3)3 • 9H₂O?

A: For calculation of  mass percentage of compound we need two things.                        1. The…

Q: Atomic mass-> 12 6 Atomic number → O 16 O 17 O 15 O 5 16 O 32 O 8 1 1 H 14 7 N 32 16 Using the…

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Q: a small molecule that has been identified using mass spectrometric techniques a large biomolecule…

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Q: N ・OMe 20 2 3 H Me H MeO 2 Me N 5

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Q: What molecule is shown in the figure? HO CH3 O a steroid molecule O a fatty acid molecule O a…

A: Given is, Molecule , asking to classify this molecule?

Q: A chemist wishes to perform the following reaction: N2 + 3 H2 → 2 NH3 If only 14.0 g of N2 is…

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Q: What is the free energy change in kJ for the reaction below? 2 ClO3−(aq) + 12 H+(aq) + 5 Co(s) →…

A: Gibbs free energy change is calculated by the formula ∆G=-nFE° Where, ∆G = Gibbs free energy change…

Q: 17. The dose of posaconazole in the treatment of oropharyngeal candidiasis is 100 mg twice a day on…

A: For the treatment of oropharyngeal candidiasis: First day 100 mg twice a day, so total 200 mg…

Q: #1077 of Paperchasel Compound A is treated with H₂SO4 to produce compound B which decolourises…

A: Given that , Compound A + H2SO4 --------->  compound B Compound B decolourises bromine in CCl4.…

Q: What concentration of Br−Br− results when 961 mL961 mL of 0.609 M KBr0.609 M KBr is mixed with 793…

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Q: What is the relationship between the two structures shown? H3C H OH OH H CH3 H3C NOC- consitutional…

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Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given data :

Q: 16. Which of the following structures is the CORRECT resonance structure of the following molecule:…

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Q: Imagine that you are in chemistry lab and need to make 1.00 L of a solution with a pH of 2.80. You…

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Q: uppose 0.950 L0.950 L of 0.400 M H2SO40.400 M H2⁢SO4 is mixed with 0.900 L0.900 L of 0.300 M…

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Q: constant of Kp=2.26×104Kp=2.26×104 at 298 KK: CO(g)+2H2(g)⇌CH3OH(g) a. Calculate Kp′ for the…

A: To solve this problem we will use the given Kp of the reaction .

Q: 3) Which set of the coefficients given is used to balance the following reaction? AI(NO3)3 + Na₂S A)…

A: By using all the sets we can easily identify the right choice for balancing this given equation in…

Q: Give the formula of the conjugate base of H2CO3.

A: Since, Conjugate base obtained on the removal of H+ from the compound. Thus,

Q: Indicate whether the following molecules are polar or nonpolar (a) H₂O (b) CO2 (c) CCl4

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Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…

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Q: What is the percent composition by mass of acety

A: Please find your solution below : Acetylene is an organic compound having molecular formula C2H2. It…

Q: Your wastewater contains 50% of triethylamine, (C₂H5)3N. Calculate the theoretical carbonaceous…

A: 2(C2H5)3N + 3O2 = 3(C2H5)2O + N2 Molecular weight of (C2H5)3N = 101.19 g/mol. Here 2 mol (C2H5)3N…

Q: 4. After 24.0 days, 2.00 grams of an original 128.0 gram sample remain. a. How many half-lives…

A: 4) Given that Initial mass of the sample (C0) =128.0 g  Mass of the sample remained after 24.0 days…

Q: The pK, values for the dibasic base B are pKbl = 2.10 and pKb2 = 7.38. Calculate the pH at each of…

A: pkb1 = 2.10 pkb2 = 7.38 [B] = 0.95 M [HCl] = 0.95 M V = 50.0 mL

Q: Determine the mass, in grams, of 0.315 moles of S (1 mol of S has a mass of 32.07 g).

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Q: "The dissolving of NH4NO3 is used in chemical cold packs. If 33.7 g NH4NO3 is dissolved in 88.9 mL…

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Q: А B с D which picture best represents atomie-level view of acetic acid, which is a weak acid, in…

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Q: f) h) CH₂ COM₂ + KMnO, KOH, cold H₂, I am RT No (at) H₂, 1 atm. RT Ni (cat) 1)H₂B-THE 2100 Na water…

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Q: How much solvent must be evaporated from Solution E for it to have the same molarity as Solution A?…

A: The molarity of a solution is the ratio between the number of moles of the compound to the solution…

Q: Consider the acid-base nature of the salt [C₂H5NH3]CIO, when it is dissolved in water. (1) What are…

A: Acid which can donate proton and base which can accept proton.  If weak acid and weak base are…

Q: A newly discovered pain reliever has an elimination half-life (t1/2) of 2.5 hours. What percentage…

A: We are required to find the percentage of dose remain in the body after 4 hrs

Q: Using the equation for a propanoic acid solution  (CH3CH2CO2H,   p?a=4.874) to calculate the…

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Q: The radioactive isotope of lead, Pb-209, decays at a rate proportional to the amount present at time…

A: As radioactive decay is a first order process,  Rate of radioactive decay, r = k [N]1  So,…

Q: CH3CH2CH2COCH2CH3 + CH3CH2CH2OH --------------> 1ST PRODUCT   1ST PRODUCT + CH3CH2OH…

A: Carbonyl compound (aldehyde and ketone) reacts with an alcohol to form hemiacetal in the presence of…