anisha

Most popular questions and responses by anisha
  1. Chemistry

    calculate the pH in a solution prepared by dissolving .10 mol of solid NH4Cl in .500 L of .40 M NH3. Assuming no volume change.

    asked on April 1, 2014
  2. Chemistry

    Consider a sample of excited atoms that lie 3.211 × 10–19 J above the ground state. Determine the emission wavelength (in nanometers) of these atoms.

    asked on February 13, 2016
  3. Physics

    A loud speaker emits energy in all directions at a rate of 2.75 J/s . What is the intensity level at a distance of 25 m?

    asked on March 10, 2011
  4. science chemistry

    A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.03 nm. It then gives off a photon having a wavelength of 396.9 nm. What is the final state of the hydrogen atom? Values for physical constants can be found here.

    asked on February 13, 2016
  5. chem

    calculate the pH in a solution prepared by dissolving .10 mol of solid NH4Cl in .500 L of .40 M NH3. Assuming no volume change. Without the use of Henderson-hasselbalch

    asked on April 1, 2014
  6. ACCOUNTING ASSIGNMENT

    case from : ACCOUNTING FRAUD WORLDCOM There will be a (7) seven page report,excluding figures, tables, appendices, and references,required for the term paper. The written report must be typed, single sided, and 1.5 lines-spaced. The following items and

    asked on July 16, 2014
  7. math sixth grade

    The square chessboard has an area of 196 square inches what is the length on inchesof one side of the chess board

    asked on May 24, 2012
  8. chemistry

    Consider a sample of excited atoms that lie 3.211 × 10–19 J above the ground state. Determine the emission wavelength (in nanometers) of these atoms.

    asked on February 14, 2016
  9. chemistry

    What is the value of x for the following reaction if E∘=1.43V and ΔG∘ = -276kJ ? A+B^x+→A^x++B

    asked on April 15, 2014
  10. grammar

    Can you help me with my classifying sentences homework?

    asked on March 24, 2011
  11. U.S. History

    What were the effects of the boycott of British goods during the American revolution on the economy?

    asked on December 4, 2017
  12. Calculus

    Determine the value of k so that u=[2,5] and v=[k,4] are perpendicular.

    asked on May 22, 2010
  13. disease

    name of the bacteria that causes jaundice? Name of the microorganism that causes elephantasis? Most common disease in japan ?

    asked on July 29, 2012
  14. Chemistry

    Why doesn't water undergo electrolysis? Why does Na2SO4 undergo electrolysis?

    asked on March 19, 2012
  15. social studies

    write an essay on: "Descendants of A frica slaves have experienced a higher standard of living if they had been born in Africa" .How true is this statement?Elaborate.

    asked on October 3, 2009
  16. math

    chemist has 6liter of 50% acid solution .how much water added to obtain 20% acid solution?

    asked on May 1, 2010
  1. social studies

    build emotional strength to have patience to deal with difficulties of child bearing

    posted on October 22, 2018
  2. Math (HELP PLEASE)

    Asheville - 50 and 120 Wichita- 30 and 90

    posted on January 31, 2018
  3. Maths

    Construct a right angled triangle having hypotenuse of length 5.6 cm and with one of the acute angles 30

    posted on January 10, 2017
  4. Ions and octet rule

    Ga 28

    posted on February 10, 2015
  5. Math

    describe the patterns in the table in activties 2 and 3

    posted on September 25, 2014
  6. Math

    describe the patterns used in the tables in activties 2 and 3

    posted on September 25, 2014
  7. chem

    Ahh I'm so sorry! I only posted it again because I realized that I accidentally posted it in the answers section and not the question section.

    posted on April 1, 2014
  8. Chemistry

    calculate the pH in a solution prepared by dissolving .10 mol of solid NH4Cl in .500 L of .40 M NH3. Assuming no volume change. Without the use of Henderson-hasselbalch

    posted on April 1, 2014
  9. 3rd grade math

    how many first names are there?_last names?_

    posted on September 20, 2012
  10. early childhood

    just settle ur mind

    posted on August 15, 2012
  11. biology

    aids

    posted on August 15, 2012
  12. English (plz read)

    here its good but u must write through where u wrote throughout . And it's nice

    posted on July 30, 2012
  13. geometry

    17 inches

    posted on February 16, 2012
  14. 1st grade

    100-1=99

    posted on March 24, 2011