Explain energy cannot be transformed from one type

Assignment Help Chemistry
Reference no: EM13278127

Which statement would be a correct interpretation of the First Law of Thermodynamics? 1. Energy can be transformed from one type to another (e.g., potential to kinetic). 2. Energy cannot be transformed from one type to another (e.g., potential to kinetic). 3. Matter can be transformed into energy in a chemical reaction. 4. Energy can be created spontaneously from nothing.

Reference no: EM13278127

Questions Cloud

Explain nitrating acetanilide : Nitrating Acetanilide- draw the resonance forms for the arenium ion formed during your reaction (nitroacetanilide)
Define timing of output changes with ref to input changes : construct a simple SR latch using push-buttons for inputs and l.e.d.s for outputs. Describe the timing of output changes with reference to input changes. ON THE SAME PAGE, construct a simple clocked D-type clocked flip-flop, again using a push but..
Determine the electric force acting on each proton : In molecular hydrogen, H2, two hydrogen atoms are bonded covalently by sharing two electrons. Determine the electric force acting on each proton
What is the relative order of their reactivity in an sn2 : They were also planning to react ethyl bromide with a nucleophile. They came across the following nucleophiles in the lab: i) OH- ii)CH3CO2- iii) HO2- iv) H2O What is the relative order of of their reactivity in an Sn2 reaction with ethyl bromide
Explain energy cannot be transformed from one type : Energy cannot be transformed from one type to another (e.g., potential to kinetic). 3. Matter can be transformed into energy in a chemical reaction. 4. Energy can be created spontaneously from nothing.
Explain hn3 would be used up in re-establishing equilibrium : Some HN3 would be used up in re-establishing equilibrium Some HNO2 would be formed in re-establishing equilibrium Some HNO2 would be formed, and some N2H4 would be lost More HN3 and H2O would be formed The temperature would decrease, and the forwa..
Development of the united states : Identify when people from Eastern and Southern Europe region immigrated, and describe the reasons why they left their home country or countries and examine this group's initial experience in America and how it changed over time.
Define hypochlorous acid hocl : Hypochlorous acid, HOCl, has a pKa of 7.54. What is the [H3O+] in 0.163 M HOCl
What are the roots of the characteristic equation for r : The resistance, inductance and capacitance of a parallel RLC circuit are 5 kO, 1.25 H and 8 nF, respectively. a- Calculate the roots of the characteristic equation that describe the the voltage response of the circuit. b- Will the response be overdam..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain air for a prolonged period of time

The products of our reaction (1- and 2-heptene) can form peroxides upon standing in air for a prolonged period of time

  How long (days) does it take for compound x to decompose

Compound X is a miracle drug used to cure every sneeze and sniffle. It is very expensive though and customers complain it doesn't always work as well as it should.

  Define a chemical reaction at equilibrium is heated

A chemical reaction at equilibrium is heated, briefly, by holding it over a flame. The equilibrium is seen to shift toward the products. What can be said about the enthalpy and entropy of the reaction

  Explain what is the temperature of the gas

A 1.0 dm^3 glass bulb contains 1.0x10^23 H2 molecules. If the pressure exerted by the gas is 100 kPa, what is (a) the temperature of the gas, (b) the root-mean-square speeds of the molecules, (c) Would the temperature be different if they were O2 ..

  Compute the ph at the equivalence point

Calculate the pH at the equivalence point for the titration of 0.25 M CH3COOH with 0.25 M NaOH. (For CH3COOH, Ka= 1.8 × 10^-5)

  State fatty acid has been desaturated

After a fatty acid has been desaturated, can it be desaturated a second time immediately thereafter? Why, or why not?

  Explain what term expresses the ratio of moles of reactants

What term expresses the ratio of moles of reactants and products according to the coefficients in the balanced chemical equation?

  Explain what is the concentration of acid

We titrated each layer with 0.10 NaOH and found that 1. took 2.57 mL of NaOH to titrate and 2. took 0.08 mL of NaOH to titrate. What is the concentration of acid in 1 and 2?

  Explain buffer solution and henderson-hasselbalch h-h

Explain Buffer Solution and Henderson-Hasselbalch H-H, What is the pH of a solution prepared by mixing 50.00mL of 0.10 M NH3 with 25.00mL of 0.10 M NH4Cl? Assume that the volume of the solutions are additive and that Kb= 1.8 x 10 -5 for NH3.

  Explain the appropriate standard reduction potentials

Use the appropriate standard reduction potentials in your book to calculate the value of K at 25C for the reaction NiO2(s)+2Cl-(aq)+4H+(aq) arrow Cl2(g)+Ni2+(aq)+H2O(l)

  State base-promoted hydrolysis of methyl mesitoate

(a) Can you suggest a reason that accounts for this unusual behavior? (b) Suggest an experiment with labeled compounds that would confirm this mode of attack.

  Draw and label the flow chart completely

Perform a degree of freedom analysis and show that all of the unknowns can be solved.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd