When the system A + B ---- C + D is at equilibrium, neither the forward nor the reverse reaction has stopped. TRUE OR FALSE?

Q: What decay mode and daughter nucleus are expected for 27P? OA. We expect the 27p to decay by…

A: 1.)  Beta minus decay takes place when number of neutrons are in excess.  Beta plus decay takes…

Q: How many grams of Silver carbonate are required for 540 mL of its saturated solution? Its Ksp is 8.1…

A: Recall the dissociation of silver carbonate in aqueous solution Ag2CO3 ---> 2Ag+ + CO32-  Given…

Q: Draw the Lewis structure of elements L, M, T, W, and X. Predict the element's as in the Periodic…

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Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, CI = 35, Al =…

A: For weight of AlCl3 to weight of 0.280 g of AgCl we have to calculate mole of each. Weight of AlCl3…

Q: Cation Formula Anion Formula Compound Formula Co²+ CO3²- Cu+ SO3²- K+ NO₂

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Q: Ca(NO3)2 (aq) + 2 KIO3 (aq) → Ca(IO3)2 (s) + 2 KNO3(aq) You will react 10 mL of 1 mol L¹ calcium…

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Q: 1. Alcohol interacts with dopamine and activates reward systems in your brain, which may lead to…

A: Intermolecular forces:- Intermolecular forces are mainly responsible for the physical…

Q: Consider the equilibrium: C(s) + CO2(g) ⇄ 2CO(g) When this system is at equilibrium at 700°C in a…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 7. The secondary amine and aldehyde below will react to form HN. a. An imine b. An enamine c. A…

A: The amine is nucleophile and the carbonyl carbon is the electrophile.  So nucleophilic attack takes…

Q: Consider the balanced reaction to produce ammonia N2 (g) +3H2 (g) = 2 NH3 (g) if 60.0 g of nitrogen…

A: We would use stoichiometry relations to solve these questions.

Q: In what order would the following compounds be eluted from an alumina column using n-hexane as the…

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Q: ow many gigagrams are there in 5.66×108 milligrams? Your answer should not be in scientific…

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Q: 8. Calculate the volume of a 0.10 mol dm³ sodium ethanoate solution needed to be added to 1 dm³ of…

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Q: You have been provided with a 30.0 mL sample of hydrochloric acid (HCl) of unknown concentration.…

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Q: An aqueous solution has hydronium concentration [H3O+] = 6.3 x 10-3 mol L-1. What is the pH of the…

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Q: For a certain chemical reaction, the equilibrium constant K = 2.7 x 10¹0 at 5.00 °C. Calculate the…

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Q: One function of our blood is to carry CO2CO2 from our tissues to our lungs. It is critical that the…

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Q: Taking the pka for acetic acid as 4.75, calculate the concentration of acetate if 4 g of acetic acid…

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Q: A reactant in a certain first-order reaction is 66 % consumed in 34 s. What is the half-life for…

A: A reactant in a certain first-order reaction is 66 % consumed in 34 s. What is the half-life for…

Q: Complete combustion of 2.60 g of a hydrocarbon produced 8.01 g of CO₂ and 3.69 g of H₂O. What is the…

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Q: 4. Define equivalent point and end point in a titration between a strong acid and strong base.

A: Strong acid : In aqueous solution they undergoes complete dissociation to form H+ ion and the…

Q: Determine the lattice and appropriate basis for the crystal structures shown in the figures. a) NaCl…

A: NaCl exists in face centered cubic (fcc) crystal structure, with coordination number between…

Q: An unknown compound contains only C, H, and O. Combustion of 6.30 g of this compound produced 12.6 g…

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Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

A: In the cell diagram anode is written on the right side and cathode is on the left side.  At anode…

Q: Oxygen flow through the tube into a 20-liter flask filled air and the mixture of oxygen gas and air…

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Q: In Part B the given conditions were 1.00 mol of argon in a 0.500-L container at 26.0 °C. You…

A: The percent difference between ideal and real gas will be = [(49.1- 47.1atm)/ 49.1atm] x 100% =…

Q: Explain and briefly explain how transportation experts assess the unique hazards that their firms…

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Q: The solubility of BaCO3BaCO3 is 22mg/L at 18 °C. What is its Ksp?

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Q: Milk of Magnesia, a suspension of Mg(OH)2, a laxative, can be used as treatment for constipation…

A: We will find calculate solubility i.e. concentration of Mg(OH)2 in suspension, then find pH qnd…

Q: As the reactant concentration increases, the average kinetic energy of molecules increases. TRUE OR…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: Find the connection among the words below and choose the letter of the word which is different. OA.…

A: D. Ethidium bromide  A. Tracking dye

Q: Br 0 = d Br Br HO CH3 0.0⁰-0-0 N=N- NO₂

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Q: In the Lewis Structure for N2F4, there are  triple bonds,  single bonds, and  lone pairs.

A: Given compound,  N2F4

Q: A tripeptide on selective hydrolysis gives two fragments X and Y. The Fragment X consists of glycine…

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Q: Enter the net ionic equation for the reaction of AgNO3(aq) with K₂SO4 (aq). Include phases. Refer to…

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Q: U13.L1: Consider an equilibrium reaction with a K value of 5.2×10-10. At equilibrium which of the…

A: Given: The equilibrium constant for a reaction = 5.2×10-10 We have to find the statement that is…

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: For a spontaneous reaction, change in Gibb's energy ΔG is negative. For a non spontaneous…

Q: The Space Shuttle uses the following reaction to drive its reusable rocket boosters. H° = -2670.9…

A: We know Gibbs free energy, G° = H° - TS°  Where, H° = enthalpy              T = temperature in…

Q: Provide a structure that is consistent with the data: molecular formula C6H10. 1H NMR: 2.0 ppm (1H,…

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Q: QUESTION 1 How many atoms of nitrogen are in 10 g of NH4NO3?

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Q: Mr.Galonski just discovered that he has been turned into a superhero and is now one hundred times…

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Q: FAB ion mass detection quadrupole

A: Mass spectrometry is an analytical technique.

Q: Cite at least 2 liquid alkaloids which vaporizes upon exposure to air. Give their structure,…

A: Definition:- Alkaloids are a large class of organic, nitrogen-containing ring compounds of plant…

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br₂(1)+2e → 2Br…

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Q: Cl. Predict if precipitate of

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Q: ☐ Example: The emf of the cell Pt(s) | H₂ (g) | HCl(aq) | AgCl(s) | Ag(s) at 25°C has the following…

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Q: Where is the direction of equilibrium upon removal of NH3 in the reaction below: N2(g) + + 3H₂(g)…

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Q: Is it possible that azo dye is possible in water?

A: Presence of azo dyes in water

Q: Which of the following setups would you use to obtain the number of O atoms in 86.8g of Cr(NO3)3?

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Q: The mass of Cu(IO3)2 that can be formed from 0.6501 g of CuSO4 · 5H2O is _____ g. Molecular mass:…

A: Stoichiometry would be used to calculate mass .