Sentence Examples


  • The salt crystallizes with varying quantities of water, according to the temperature at which crystallization is effected: between - 4° C. and +6° C. with 7H 2 O, between 15° C. and 20° C. with 5H 2 O, and between 25° C. and 31° C, with 4H 2 O.
  • Potassium bichromate finds extensive application in organic chemistry as an oxidizing agent, being used for this purpose in dilute sulphuric acid solution, K 2 Cr 2 0 7 +4H 2 SO 4 = K 1 SO 4 +Cr 2 (SO 4) 3±4H20 +30.
  • The normal sulphide, Rb 2 S 4H 2 O, is colourless, and when heated in aqueous solution with the requisite amount of sulphur is transformed into the yellow tetrasulphide, Rb 2 S 4.2H 2 O.
  • Am-I?(xm- where (x)=Ih(x) 4h 2 0" (x) -i-ih 4 4, iv (x) - ..., the coefficients X i, X2 i ....
  • Cs 2 S 4H 2 0, Cs 2 S 2 H 2 O, Cs 2 S 3 H 2 0, Cs 2 S 4 and, Cs 2 S 5 H 2 0, are also known.