User Account

All Pages

For a certain chemical reactiondelta h -156kj assuming the

Assignment Help Chemistry
Reference no: EM13346030

For a certain chemical reaction,Delta H= -156KJ . Assuming the reaction is at equilibrium, classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction.

Reference no: EM13346030

Questions Cloud

Write the expression needed to convert the volume of the : an 85.0-ml aqueous solution contains 7.54 g iron ii chloride fecl2calculate molarity of the solution.what is the mass
Aalysis of a carbohydrate showed that it consisted of 400 : analysis of a carbohydrate showed that it consisted of 40.0 c 6.71 h and 53.3 o by mass. its molecular mass was
What is the percent yield of a reaction in which 222 g : what is the percent yield of a reaction in which 222 g phosphorus trichloride reacts with excess water to form 141 g
At this point the piston is locked with a pin and : air in pistoncylinder at 200 kpa 600k is expanded in a constant-pressurenbspprocess to twice the initial volume state
For a certain chemical reactiondelta h -156kj assuming the : for a certain chemical reactiondelta h -156kj . assuming the reaction is at equilibrium classify each of the following
No-2 aq h3oaq is 43 times 10-4 at 25 c will nitrous acid : the equilibrium constant for the reaction hno2aq h2ol rarrno-2 aq h3oaq is 4.3 times 10-4 at 25? c. will nitrous acid
Determine the velocity of a medicine ball m 100 kg with a : determine the velocity of a medicine ball m 10.0 kg with a wavelength of 1.33 times 10-35
If the initial volume of the container before any reaction : at a fixed temperature equal moles of so2 g and o2 g are mixed in a constant pressure container the volume of the
Saturated water vapor at 200 kpa is in a constant pressure : saturated water vapor at 200 kpa is in a constant pressure pistoncylind assembly. at this state the piston is 0.1m from

Reviews

Write a Review

Chemistry Questions & Answers

  How much oxygen was used

An oxygen tank kept at 20.0?C contains 28.0 moles of oxygen and the gauge reads 31.0 atm. After two weeks, the gauge reads 20.7 atm. How much oxygen was used during the two-week period?

  Explain allowed to contract until the volume

A sample of a gas originally at 29°C and 1.25 atm pressure in a 3.0 L container is allowed to contract until the volume is 2.2 L and the temperature is 11°C.

  Calculate the molar heat of reaction

When 0.800 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 13C is observed.Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL.

  Find the velocity of an electron emitted by a metal

Find the velocity of an electron emitted by a metal whose threshold frequency is 2.15×1014 {rm s^{-1}} when it is exposed to visible light of wavelength 4.76×10-7 {rm m}.

  Evaluate the equilibrium pressure of cl2

In the reaction below, 6.76 atm each of Cl2 and I2 were placed into a 1.00 L flask and allowed to react: Cl2(g) + I2(g) 2 ICl(g) Given that Kc = 45.9, calculate the equilibrium pressure of Cl2.

  Explain a manufacturers needs to plate a total zinc mass

Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant reaction is Zn2+(aq)+2e- -> Zn(s) For a large batch of nails, a manufacturer needs to plate a total zinc mass of 1.60 kg on the surface to get adequat..

  Explain oxidized at a constant pressure

Calculate the work, w, and energy change, ?Urxn, when 20.51 g of Cu2O(s) is oxidized at a constant pressure of 1.00 bar and a constant temperature of 25°C.

  Define what is the net ionic equation of the reaction

What is the net ionic equation of the reaction of FeCl2 with NoOH ? Express your answer as a chemical equation.

  Calculate the volume of the unit cell of sodium

The element Na has bcc packing with a body-centered cubic unit cell. The density of sodium is 966 kg/m3. Calculate the volume (m3) of the unit cell of sodium.

  Find out the binding energy of an o-16 nucleus

Determine the binding energy of an O-16 nucleus. The O-16 nucleus has a mass of 15.9905 amu. A proton has a mass of 1.00728 amu, a neutron has a mass of 1.008665 amu, and 1 amu is equivalent to 931 MeV of energy.

  What is ?e for the combustion of graphite

When 0.100g of graphite is burned completely in a bomb calorimeter(heat capacity =3.344kJ/?C), containing 3000 g of water, a temperature rise of 0.21?C is observed.

  Compute the fraction of edta is completely unprotonated

For equilibrium calculations involving metal complexes with EDTA, it is convenient to calculate the fraction of EDTA that is in the completely unprotonated form, Y4- (see the figure). This fraction is designated ?Y4-. Calculate ?Y4- at the followi..

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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