What is the chemical formula for aluminum carbonate heptahydrate? What is the molar mass of aluminum carbonate heptahydrate? What is the percent composition of aluminum in aluminum carbonate heptahydrate? Write the word equation for this reaction: Na2SO4(aq) + MgCl2 -> NaCl (aq) + MgSO4 (s) Write the skeleton equation for this word equation: nitrogen dioxide gas reacts with liquid water to yield aqueous nitrogen trihydride and oxygen gas.

Q: Heavy metals are analyzed in the water of river Emajõgi. Choose correct term to each description.…

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Q: Consider the insoluble compound silver iodide, AgI. The silver ion also forms a complex with cyanide…

A: Given :  Kf = 1.3 × 1021  Ksp for AgI (s) = 8 x 10-17

Q: Are the following molecules polar? NH3 = [Select] PCI4 = [Select] NOCI= [Select] HNO₂ [Select] SO3 =…

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Q: Select the correct electronic geometry for each of the following central atoms: NH3 [Select 1

A: Given: formula of compounds. Tip: electronic geometry also consider lone pair of electrons.

Q: Suppose an adiabatic process goes from a hot temperature to a cold one by an adiabatic expansion.…

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Q: When the following two solutions are mixed: K₂CO3(aq) + Fe(NO3)3(aq) the mixture contains the ions…

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Q: CI For the molecule below (all protons have been shown and labeled)... Fill in the table with the…

A: Proton A B C D E δ 0.63 0.21 0.15 0.14   Integral 2H 2H 2H 6H 1H Splitting s t t s s

Q: Explain the SOP for pH meter a. Selection, identification, proper use, and care of the pH meter…

A: pH meter are analytical sensors for measuring potential of hydrogen (pH).

Q: Consider the following buffer system: 1.04 M H3PO4 and 0.85 M H₂PO4-. What is the pH of such a…

A: Acid and it's conjugate base form acidic buffer solution

Q: Copper sulfate pentahydrate (heated)  All equations should be balance and contain physical states.…

A: Copper sulfate pentahydrate (heated) .   We have to write chemical equation involved. And what is…

Q: Write the product(s) of the following combination reaction   Mg      +     N2       ------>

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Q: If 28.4 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Here given, weight of NaI = 28.4 g                    Molecular Weight = 149.89 g/mol…

Q: 7.46 Identify the conjugate pairs in the following acid-base reaction: HJw HSO3 (aq) + HSO4 (aq) →…

A: In acid-base reaction, when an acid donates a proton, the acid gets changed into a base, and when a…

Q: What did you do to get 2.55 *10-3M?

A: The Ka of benzoic acid is 6.5 × 10-5 .We have to find out the pH of a 0.10 M benzoic acid solution…

Q: erfi C. the tiva Consider the reaction below. OH HCI methanol H3CO 12. Propose the mechanism using…

A: Here we have to write the mechanism of the following given reaction.

Q: Propose a feasible synthesis trans-stilbene without using catalytic hydrogenation or β-elimination…

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Q: 1. Which of the following are true of polar covalent compounds A: Soluble in water B: Soluble in oil…

A: Ionic compounds are compounds that are composed of oppositely charged ions held together by strong…

Q: Write a balanced net ionic equation to show why the solubility of Ni(CN)2(s) increases in the…

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Q: i tot LN- H H+

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Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts. 1…

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Q: If chlorophyll had absorption peaks at 550 nm and 650 nm rather than 425 nm and 660 nm what colour…

A: Given, Absorption peaks of chlorophyll = 425 nm and 660 nm

Q: Calculate concentration of species in a solution containing a complex ion. In the presence of excess…

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Q: 8. A piece of unknown metal with a mass of 5.19g is heated to 100.00°C and dropped into 10.0mL of…

A: Heat released or absorbed (Q) = m . s . ∆T Where, m = mass of substance, s = specific heat of…

Q: culate concentration of species in a solution containing a complex ion. In the presence of excess…

A: The answer to the following question is-

Q: Exactly 1 mol Pb(ClO₂)₂ contains how many moles of Pb, Cl, and O? moles of Pb: moles of Cl: moles of…

A: we have to calculate moles of Pb, Cl and O

Q: 2.2. Determine the starting materials to form the following Diels-Alder products: COOH

A: Since you posted multiple questions as per guidelines we will solve only first one for you. In a…

Q: What is the net ionic equation?

A: Balanced molecular equation:  Balance molecular equation can be define as the reaction in which…

Q: When chloroethane is treated with lithium metal, as shown below (step 1), an alkyllithium reagent A…

A: Alkyllithium compound is the most common carbanion reagents in laboratory-scale synthetic chemistry;…

Q: A 26.0 g sample of acetylene,C2H2, is burned in a bomb calorimeter in which a change in temperature…

A: we have to calculate the enthalpy of combustion of acetylene

Q: The 98% settling time is the time required for a second-order system to respond to within 2% of the…

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Q: The major product/s that form/s during the nitration of benzenesulfonic acid is? choose the correct…

A: we have to predict the major product of nitration of benzene sulfonic acid

Q: 2. A system at equilibrium means the concentration of reactants is equal to the concentration of…

A: The given statement is False . Because

Q: llowing reaction? (All gases a butane (C4H10) (g) + L olume =

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Q: DOA To measure the enthalpy change, 5.2 g Concentrated H₂SO₂, (l) was added (with stirring) to 138g…

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Q: Consider the cell Pb(s)│PbX2(s)│X¯(aq) (AX-=0.05) ║ Y¯(aq) (AY-=0.06)│AgY(s)│Ag(s) PbX2 (s) +…

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Q: Calculate AA and AG for the reaction C6H14 (1) + O2(g) →→ 6CO₂(g) + 7H₂O(1) at 298 K from the…

A: Given data :

Q: An analytical chemist is titrating 128.3 mL of a 0.7000M solution of cyanic acid (HCNO) with a…

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Q: What volume in mL of 0.3000 M NaCl solution is required to produce 0.2500 moles of NaCl?

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Q: 1.1 Give the correct IUPAC names of the following compounds: OCH3 OCH3 . Na[Ni(NH3)4(NO3)2]…

A: These are some important structure of organic as well as inorganic compounds. We will be taking help…

Q: (6) For each of the following equilibrià; indicate whether p would be positive or negative when the…

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Q: Among the following, which combination of half-cells will generate the most positive Eºcell?

A: Given : reduction half cell reaction Tip : E° = E°anode + E°cathode

Q: Exactly 14.8  mL of water at 32.0 °C is added to a hot iron skillet. All of the water is converted…

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Q: 21. cal of heat is added to 14.5 g each of sodium chloride and ethanol at 13. C, what is the final…

A: Given, Heat added = 21 cal

Q: Determine the mass in grams of 7.45 × 10²¹ atoms of barium. (The mass of one mole of barium is…

A: Given, Number of atoms of Barium = 7.45 × 10²¹ The mass of one mole of barium is 137.33 g

Q: A certain reaction has a rate constant 0,00245 at 298k and Sec an activation energy oF 38.5 kJ/mol.…

A: Rate constant depends upon temperature.   Temperature is directly proportional to rate constant

Q: H:Y: The Lewis representation above depicts a reaction between hydrogen (blue) and a main-group…

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Q: Why is dimethylamine more basic than aniline? (Provide structures) Give a mechanism of the following…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What would the structure be of a different product that could have been formed if you used ethanol…

A: We have to give the structure of the other product that could have been formed if we used ethanol…

Q: Show your dimensional analysis work for the following problems.   a. In one serving of Chick-fil-A…

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Q: which functional groups are in C6H12O2 with it having 1 degree of saturation, and is the molecule…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".