Calculate the value of A,G for this reaction at 25 °C when the concentration of lead ions is 77 µM and the concentration of chloride ions is 25 µM. Given: Keg i 1.6x10-5 at 25°C. PBCI, (s) Pb?+ (ag) + 2 CI (ag)

Q: 1. Use the bond enthalpies to calculate the enthalpy change for this reaction. Is the reaction…

A: The reaction is exothermic with an enthalpy change of ΔHreaction = -1193 kJ/molExplanation:Given the…

Q: hello, does 12◦C not included in the formula? and how does it become 9.12 x 10 raise to negative 2?

A: We have to tell how 0.0912 becomes 9.12×10-2. Also, have to tell about the temperature of 12°C.

Q: 2P(s) + 3H2(g) 2PH3(g) ∆H°rxn = +11 kJ The reaction is ____thermic, heat flows ____, the bonds…

A: Given reaction: 2P(s) + 3H2(g) ----> 2PH3(g)     , ∆H°rxn = +11 kJ The reaction is endothermic,…

Q: MOLAR VIEW TO3/s01 If a sample of [(CH3)4N]2B10H10 is found to contain 7.99 · 10S mol of B10H10²-…

A:

Q: for 2Al(OH)3.. what is the 2 called and why is it there? what is 3 called and why is it there?…

A: Balanced chemical equation is equation in which number of atoms on  both sides of equation are…

Q: 2. Complete the following reactions: B. 2 Cu I THE H20, HCI

A: We have to complete the given reaction scheme. The required reaction scheme is shown below.

Q: How many moles of calcium hydroxide are made from 5.3 moles of water? CaC2 + 2H20 ---> C2H2 +…

A: Given: Moles of water = 5.3 moles

Q: Determine the % H in H3PO4. Atomic mass ; oxygen 16.01 g mol-1, hydrogen 1.01 g mol-1, phosphorus…

A: Percentage of each element in the compound can be determined by dividing its mass with the total…

Q: Gary the general chemists added an extra 10 mL of water to his Erlenmeyer flask after the addition…

A: Given : Antacid tablet titration using nitric acid. Antacid contains CaCO3. The titration reaction…

Q: Draw the product. Select Draw Rings More Erase H HgSO., H20 H2SO, -H-

A: This reaction give ketone compound instead of aldehyde because it is acid catalyzed hydrolysis…

Q: How many moles of O2 would be required to generate 13.0 mol of NO2 in the reaction below assuming…

A: The balanced reaction taking place is given as, => 2 NO (g) + O2 (g) -------> 2 NO2 (g)…

Q: Your awesome science teacher created the element Whippurium (Wh). If it makes the base Wh(OH)2, what…

A: In case if hydroxides of elements, name of element remains intact.

Q: Calculate the enthalpy change for the reaction 2H2 (g) + O2() --> 2H2O (g). Is the reaction…

A: Enthalpy change of a reaction is used to calculate the amount of heat energy released or absorbed…

Q: 1. What is the mole ratio between carbon dioxide and water in the reaction below? Express your…

A: 1) combustion reaction is: 2C2H2(g) + 5O2....> 4CO2 + 2H2O  Here coeffiecient of  carbon dioxide…

Q: OH

A: Organic reactions can be defined as the reactions in which organic reactants react with each other…

Q: What would happen to the Beer's Law constant (k) va actual constant had a valu

A: We know the equation of Beer's law as:A = Kbcwhere A = Absorbance            K = molar absorptivity…

Q: approx 1×10

A: The acidic strength of hydrides of halogen increase from down the group because the atomic size or…

Q: Balace each chemical equation HI (aq) + O2 (g) ----> H2O(1) + I2(s)

A: Answer:The Law of conservation of mass states that mass cannot be created nor destroyed. That's why…

Q: atoms or ions 2+ B, B Be I, Cl, Br 2- Kr. Se, Se atoms or ions in order of decreasing size B² Be, B

A: Variation of atomic or ionic size :In groups : In a group from top to bottom size increases due to…

Q: What is the acid form of NO3 -?

A: The NO3-  ion is the conjugate base of the nitric acid , which means that nitric acid can donate a…

Q: 5.15) What is the acid form of NOS?

A: Since, From the definition, Brønsted-Lowry acid are proton donar and Brønsted-Lowry base are proton…

Q: 15) What is the weight of lead nitrate 2 (Pb (NO3) (molecular weight = 331 g amol) that must be…

A: Here we have to determine the mass lead nitrate needed to be dissolved in one liter of aqueous…

Q: What is the mass percent of magnesium in Mg3N2?   A- 24.08% Mg   B- 63.44% Mg   C- 72.24% Mg…

A: Given Compound Mg3N2. We have to calculate the mass percentage Magnesium in the given compound Mg3N2…

Q: type KMnO4 NaOH/H₂O OH OH j) type OH NO₂ OH NH₂

A: -> Alkene can produce syn diol when reacts with alkaline KMnO4 .-> Nitro group attached with…

Q: What is Angas for the following equation? 4 NH3 (g) + 3 O2 (g)=2 N2 (g) + 6 H,O (g) O 2 O 1 O 3 O -1…

A:

Q: None

A: Cyclohexanone on reaction with ethylene glycol in presence of acid (HCl) forms acetal, through…

Q: Create a lewis dot structure for CaCO3. Draw it like the picture attached

A: CaCO3 composed of Ca2+ cation and CO32- anion. Ca gives two electron to CO3 and form ionic compound…

Q: Use the notes on the green page to help.  Use CER, Claim-answer to the question, reasoning-why its…

A: A Lewis Structure is simplified representation of the valence shell electrons in a molecule. It is…

Q: See Figure 8-4. Assign the designation of each carbon. C-1 is [Select ] C-2 is [Select] C-3 is…

A: Since,If carbon is surrounded by only one carbon => primary carbonIf carbon is surrounded by two…

Q: How many hydroxide ions are in 99kg of Ca(OH)2

A: mass of Ca(OH)2 = 99 kg = 99000 gNumber of hydroxide ions (OH-) = ?Note: molar mass of Ca(OH)2 =…

Q: Complete the table by filling in the formula for the ionic compound formed by each pair of cations…

A: The  combination of +vely charged ions and -vely charged ions forms the ionic compounds. The ion…

Q: A major component of honey is fructose (C6H12O6) with a molar mass of 180.16 g/mol. A tablespoon…

A:

Q: An bond is the force of attraction that holds together positive and negative ions.

A: Bonds are usally of three types: ionic bond, covalent bond and coordinate bond. Ionic bond is formed…

Q: b If (H*] = 10-10 M then 2.0 x pH =

A: pH = -log[H+]  Put this value of H+ in this equation .