How to predict the probably mode of decay for? a. Americium-243 B. Nickel-59 C. Oxygen-21

Q: Which class of compounds does the following hybridization picture belong to? sp? 2Pz 2s 2px 2py 2p:…

A: Here we have to predict the class of compounds that undergoes the following given types of…

Q: A body cooling rate can be expressed following Equation 1. dT -k(T – Ta) dt (Eq. 1) where T=…

A: Given, k(constant) = 0.25 Initial temperature of the body: 90 oC Final temperature of the body: 35…

Q: 8. The relative mass of carbon is 3/8 that of an oxygen molecule. How many grams of carbon are…

A: 1 mole of any substance contains 6.022 × 1023 particles.  This means same no of moles of any…

Q: which compounds are soluble in water?

A: Here we are required to find the compound which are soluble in water

Q: 1. O3 14. 2. (work-up) OH C. A. B. 15. A. В. C. O, NaHCO, NaHco,

A: -> ozonolysis of alkene produce carbonyl compounds. ->In presence of peroxy acid epoxidation…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Given data :

Q: A student soaks willow bark (a natural source of salicylic acid) in ethanol. After a few minutes,…

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Q: How can a H, molecule collide with an C2 molecule without reacting to form water? O The molecules…

A: How can a H2 molecule collide with an O2  molecule without reacting to form  water?

Q: A system expands from a volume of 1.00 L to 2.00 L against a constant external pressure of 1.00 atm.…

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Q: CO2 H,0 O2 CO2 H,0 CH10 O2 CO2 H20

A:

Q: Given the following formation reactions and applying Hess’ Law, compute for the total enthalpy of…

A: In this question, we have to calculate the total enthalpy of the final reaction with the given…

Q: The figure represents the spontaneous deposition of iodine in which iodine vapor, I2(g), becomes…

A:

Q: How to prepare 100 mL of 10% AlCl3

A: The mass of solute in grams present in 100 mL of solution is known as the mass percent concentration…

Q: HOCH3 CH3CH2CH2CI CH;CH2CH,0CH3 ---> NaOCH3 CH3CH2CH,CI CH3CH,CH,OCH3 --->

A: ->In presence of base there occur elimination reaction and alkene formed. ->But in presence of…

Q: referring to the table, how do we find the rate constant (k)?

A:

Q: solution

A: We know that,  Standard reduction potential (SRP) value of Ni is  less negative than Zn . Standard…

Q: CH12 O2 H2O C,Hs O2 CO H20 C,Hs O2 C H20

A: The reactions given are,

Q: Actual weight of Na,CO, used mass Na,CO, + beaker = 1니3.525 %3D mass beaker = 142.313 g %3D mass…

A: For Na2CO3, Molecular weight=2(Atomic weight of Na)+Atomic weight of C+3(Atomic weight of O)

Q: Write the dissolution reaction for sodium hydroxide in water. Be sure to specify the state of each…

A: This question belong to Acid-base chemistry. Details explanation mentioned below.

Q: If Kc = 0.00480 for the reaction below at 298.0 K, then what is the value of Kp? (R = 0.08314…

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Q: -C1 CH3CH30H

A: M

Q: 0.0050 mole of  NaOH is added  to 0.50L of the buffer solution 0.24 M NH3 and 0.20 M NH4Cl) what is…

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Q: Propose a two reaction sequence to convert each of the following substrates into the indicated…

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Q: The equilibrium constant, K, for the following reaction is 9.23x10-3 at 304 K. NH4HS(s) NH3(g) +…

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Q: e the thermodynamic data below to determine the standard free energy change, delta G, at 25C for the…

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Q: A faster than expected for rate of a particular reaction might be attributed to which of the…

A: Answer: Rate of reaction depends on following factors: 1. Temperature 2. Pressure in the reaction…

Q: if 0.030 mole of HCl is added to 0.50 L of the buffer solution (0.24M NH3 and 0.20M NH4Cl) What is…

A:

Q: A student ran the following reaction in the laboratory at 1098 K: 2 S03 (g) 2 So2 (g) + 02 (g) When…

A: 1.) To calculate equilibrium constant , we first need to calculate equilibrium concentrations of all…

Q: U.V CH3CH2CH3 + Br2 CH3CH2CH,Br + HBr NaOH CH3CH,CH,Br + H2O CH3CH2CH2OH + NaBr (OH) 40-60 °C CH3CH…

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Q: 30 *tertiary alcohols Cant be oridized alkenes can be ondized al keynes can be oxidized

A: In given organic compounds we have to justify which compounds are oxidised and Which are not…

Q: Give a specific application of Lechatelier's principle in our daily lives with its concept…

A: As per the Lechatelier's principle, any system in equilibrium when subjected to any external change…

Q: A bomb calorimeter, or constant volume calorimeter, is a device often used to determine the heat of…

A: Heat capacity of calorimeter is calculated by using formula :  Heat capacity = Heat absorbed by…

Q: In an endothermic reaction, the total energy at the beginning of the reaction is O greater than the…

A: In an endothermic reaction, the total energy at the beginning of the reaction is ---

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: Consider the given redox reaction, answer the following questions---

Q: Give a specific application of buffer system in our daily lives with its concept principles chemical…

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Q: corresponding bonding and anti-bonding molecular orbitals that form betwe omic orbitals. Be sure to…

A: We know that, if the + sign orbital overlap with the + sign orbitals ,then the molecular orbital so…

Q: In propene, one single bond is weaker than the others. Draw the two homolysis products when the…

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Q: How many of the following carbocations you would expect to rearrange t give a more stable…

A: The carbocation will undergoes rearrangement if it will be converted into more stable carbocation.

Q: Write the formula for the K eq for the following reaction: N 2(g) +3H 2(g) ->2NH3(g)

A: The formula of Keq for the following reaction :  N2(g) + 3H2(g) ---> 2NH3(g)

Q: How to look into whethere there is a lack of electrons?

A: How to find out which atom has a deficiency of electrons.

Q: 18 Draw the structures of compounds A through D below: TMS-CI 1. MgBr TBAF HO. D. AICI Et N 2 H,O

A: In this question we have to tell the product of the reaction sequence.

Q: Lactic acid, (abbreviated HLac) is a key acid in making sauerkraut and tasty sourdough bread. The Ka…

A: Answer: A buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Consider the reaction data. A → products T (K) k (s-1) 225 0.372 625 0.611 What two points should be…

A: Here we are required to find the activation energy of the reaction

Q: Which species functions as the reducing agent in the following reaction?                         2…

A: If chemical species donate electron then called as reducing agent

Q: 1. Write an equation for the preparation of each of the following compounds   a)…

A:

Q: Consider the following equilibrium: 2002 2co 0, The equilibrium constant. K for this process is…

A: The equilibrium reaction is: 2CO2 ⇌ 2CO + O2 ; Kc = 0.00000062  Given the initial concentration of…

Q: Which solution will have the lowest pH?     0.25 M HClO     0.25 M NaClO 4     0.25 M HClO 4…

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Q: 5. Complete and balance the following redox equation. What is the coefficient of H;O when the…

A: oxidation-reduction reaction, also called redox reaction, any chemical reaction in which the…

Q: Consider the ionization of  CH3NH2 and identify each species listed as a Bronsted-Lowry acid,…

A:

Q: Determine the molar mass of an unknown compound if a solution made up of 1.82 g of the compound and…

A: Given: Mass of solute = 1.82 g. Mass of solvent i.e. naphthalene = 20.0 g = 0.020 Kg…