Nickel-63

Q: Help

A: Given compound, H2O2 This consist of Hydrogen and oxygen.

Q: please answer as soon as possible and show answer clearly.

A: SN2 stands for Substitution Nucleophilic Bimolecular. In this reaction bond formation and bond break...

Q: HNO2(aq) + OH (aq) H20(1) + NO2 (aq) K= 4.5×1010 What is the standard change in Gibbs free energy at...

A: Given :- K = 4.5 × 1010                T = 25 °C                 R = 8.314 J/K.mol  To calculate :- ...

Q: What is the formal charge on nitrogen in the nitrate ion? :0: +1 O +5 O -3 -1 O: :O:

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the complet...

Q: Chemistry Question

A: 4.

Q: Which structure has the correctly labeled R/S configuration at both stereogenic centers? The stereog...

A:

Q: An aqueous solution of K2SO4 (174.27 g/mol) has a freezing point of –12.3°C and density of 1.05 g/mL...

A: Given: Density of Potassium Sulphate solution= 1.05g/mL Molar mass = 174.27g/mol Freezing point = -1...

Q: What statement is true for a galvanic cell? O Oxidation takes place at the anode. O The standard cel...

A: A galvanic cell is an electrochemical cell in which an electric current is generated from a spontane...

Q: The cathode compartment of a copper concentration cell contains 0.500 L of 1.00 M [Cu²*] solution wh...

A:

Q: How many grams of oxygen gas are produced when 2.43 × 10¬*|g of KCIO3 are completely reacted accordi...

A: Given :- mass of KClO3 = 2.43 × 10-4 g  To calculate :- mass of O2 (in g)  number of moles = mass/mo...

Q: 10.26. For a trigonal prismatic complex, [TiL,], Table 7.7 indicates that the d2 orbital is at an en...

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Q: For the reaction A products, concentration and time data were collected. I (s) (A] (M) Enter these d...

A: The equation of graph is: y=0.021208 x+1.110971 Since the graph of 1/[A] vs t is a straight line, th...

Q: The change in temperature from 10 °C to 20 °C is found to double the rate of a particular chemical r...

A: From given  Changes in given temperature tends to double the rate of that particular reaction. So ho...

Q: 3 Pb(SO,)2 + 4 Fe → 3 Fe,(SO4)3 + 3 Pb REACTANTS PRODUCTS Element / Polyatomic lon How Many? Element...

A: Ans

Q: a) What would be the electron pushing mechanism for transformation of Meldrum's acid into A? b) What...

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...

Q: Copper wire used to transport electrical current heat up because of the resistance in the wire.If a ...

A:

Q: Quest 1. What is nuclear fission? Give an example of a fissile nucleus, and give the magnitude of th...

A: Answer 

Q: A 36.5 liter balloon holding 2.9 moles of carbon dioxide leaks. If we are able to determine that 1.2...

A: Given that, A 36.5 liter balloon holding 2.9 moles of CO2 leaks We are able to calculate  that 1.2 m...

Q: Please provide the conditions (A) to prepare reagent (B) for the following transformation. A 1. PPH3...

A: - carbonyl reacts with the wittig reagent to give alkene as a major product  - alkyl halide reacts w...

Q: A reaction occurs according to the equation 2A = Y + 2 Z If in a volume of 5 dm3 we start with 4 mol...

A: Given reaction  2A  ⇔ Y + 2 Z  Given that    volume of container = 5 dm3 an initial mole of Pure A =...

Q: Calculate Hhe work, the change in internal energy and enthalpy when 0.02 mol of an ideal gas at 25°c...

A: Using the formula for adiabatic reversible process, the work done and the enthalpy change and ∆U can...

Q: QUESTIC The combustion of methane in oxygen is spontaneous 25 °C with all gases at 1 bar: CH4(g) + 2...

A: Given The combustion methane in oxygen at 25°c is spontaneous when all gases are at 1 bar pressure G...

Q: 1. H,CHO 2. H MaBr PBr, Mg 2. H

A: The products of these conversions are : 

Q: A certain mass of water was heated with 41,840 Joules, raising its temperature from 22.0°C to 28.5ºC...

A: m = ?  Ti = 22.0°C  Tf = 28.5°C  q = 41840 J  c = 4.184 J/g.°C 

Q: What is the equation for the molarity of a solution?

A: Molarity is used to determine the concentration of the solution.

Q: 8. Entropy is used to measure A) free energy B) heat content C) temperature D) randomness E) all of ...

A: The heat and energy involved in the chemical reactions are studied under chemical thermodynamics. Fe...

Q: Calculate the theoretical yield in grams All3 from the complete reaction of 113 grams l2 according t...

A: The given reaction is as follows: 2Al(s) + 3I2(s) → 2AlI3(s) The given amount of I2 = 113 g The mola...

Q: The pka values of OH group in 4-cyanophenol and 4-nitrophenol are identical BUT in the di-methylswbs...

A:

Q: True or false: Particles with small surface area to volume ratios hold more water than particles wit...

A: The water holding capacity of particles is important to determine in the field of agriculture as wel...

Q: What is the process to determine the molal concentration of a 25.09 aqu

A:   Number of moles of solute present in 1 Kg of solvent (Water)  is called " molality "  Symbol : m  ...

Q: Write the reaction using chemical formulas and showing the states of matter (s, 1, g, aq) for the re...

A: Given that, Reaction between lithium metal and CuCl2 and formed LiCl and Cu metal.

Q: What type of chemical reaction is shown in the chemical equation below 2 NalO3 2 Nal + 3 O2 Synthesi...

A: For given reaction, single reactant NaIO3 gives two products NaI and O2

Q: QUESTION 51 What mass of platinum could be plated on an electrode from the electrolysis of a Pt(NO3)...

A: We are given that we have solution of Pt+2 from which deposit is taking place. Current passed is 0.5...

Q: A 500.0mL solution contains 13.0g of NaOH. What is the molarity?

A:

Q: TRUE OR FALSE. Write T on the space provided if the statement is true. Write F if the statement is f...

A: F 7. The rate of the forward reaction in a reversible reaction is sometimes greater than the rate of...

Q: Which salt produces a basic solution when dissolved in water? O NANO3 O NaF O NH4CI O FeCl3

A: Answer:- This question is answered by using the simple concept of formation of salts. The salt forme...

Q: The reaction is run at two temperatures where temperature 1 is lower than temperature 2. Which relat...

A:

Q: Consider the galvanic cell below at 298 K Zn(s) + 2ln2*(aq) → Zn2*(aq) + 2ln*(aq) What is the equili...

A: The equilibrium constant for a galvanic cell at equilibrium can be calculated using Nernst equation.

Q: Choose the major product(s) of the following reaction.

A: - Given question of compound is a 1-bromo -2-methylcyclohexane reaction of (CH3)3CO-,THF. formation ...

Q: What is the molar concentration (molarity) of a solution prepared by dissolving 32.1 g of KBr in eno...

A: Given: Mass of dissolved solvent (KBr), m = 32.1g Volume of solution, V = 3.2L  

Q: The reaction A →→ B follows first-order kinetics with a half-life of 21.7 hours. If the concentratio...

A:

Q: Nitrogen, oxygen, and carbon dioxide are in a closed container. The oxygen has a partial pressure of...

A: Dalton's law of partial pressures states that the total pressure of a mixture of gases is equal to t...

Q: 7-8 please

A:   1. Alkenes reacted with peracid (like mCPBA) to give epoxide, further epoxide ring  cleavage takep...

Q: What is the product of the following transformations? 1. HNO3, H2SO4 2. NaOMe 3. Fe/HCI OMe NH2 H2N ...

A: The complete reaction for the above compound with given reagents is given below :

Q: If a student isolates 213 mg of the E,E-DBA (MW = 235.1 g/mol) product from the following reaction, ...

A: Please find the answer attached.

Q: Of the particles below which one, if lost from the nucleus, changes the atomic mass the greatest? O ...

A: The particles are defined as follows --- Proton: The symbolic expression of proton is H11 which has ...

Q: Refer to Appendix B in your textbook entitled Standard Thermodynamic Values for Selected Substances ...

A: Given: 2SO2(g) + O2(g) -----> 2SO3(g) From standard Table:  ∆f H°(SO2(g))     = -296.8 kJ/mol ∆f...

Q: 9.What is the osmotic pressure of a solution containing 541 mg of aspartame (C14H18N2O5) in a total ...

A: osmatic pressure :  π = CRT Where  π= osmotic pressure   C=molar concentrate of solute  R=gas const...

Q: What is the formal charge of nitrogen in the structure? :O: O-1 O +2 O +1

A:

Q: What is the mass of 2.11x1024 molecules of C,H6?

A: 1mole of any substance contains Avogadro no. or 6.023×10^23 no. of molecules. The rest is solved by ...

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.