kelly

Questions

Newest questions posted by kelly
  1. chemistry

    The mixture of 40 ml of water to 160 ml of solution with ph = 8, causes a change in the ph value. What is the value of the new PH. Use Log 2 = 0.3
  2. math

    -2x(x+3)-(x+1)(x-2)=
  3. chemistry

    There are 3.01X1023 atoms of gold, 1 mole of platinum, 3.01 moles of silver. Which one contains more atoms
  4. chemistry

    In the chlorine titration of a solution prepared by the dissolution of 0.2110 g of commercial hypochlorite was spent 19.50 ML of sodium thiosulphate solution 0.1002 mol/L. Calculate the percentage of chlorine (35.45 g/mol) in this sample
  5. chemistry

    A silver wire is immersed in a solution containing ions of CU2 + what is expected in this situation? A) no reaction occurs. b) The silver wire is oxidized. c) Copper is deposited on the silver wire. D) The ions Cu2 + are reduced.

Responses

Newest responses posted by kelly
  1. chemistry

    What is the IUPAC name for CH3—C(CH3)2—CH2—CH(CH3)—CH3
  2. chemistry

    yes
  3. ipc

    130.7
  4. Math

    Sorry the answer choices should be: -1 11/23 -23/11 -10/3 0
  5. programming

    Can you please put the answer in a table so I can understand it please