Gases deviate from the ideal gas law most              

  phosphate PO4-3 phosphite PO3_3 Perchlorate ClO4-1 Permanganate MnO4-1   Choose the letter that shows the correct formula for the compound formed between copper (II) ion and the phosphide ion.A)  CuPO4       B)  Cu2PO4      C)  Cu3(PO4)2   D)  Cu3P2        E)  CuP 

Consider the statements below.  Which one is incorrect with regard to gases?   

  Based on the solubility rules, choose the letter of the compound that should be soluble in water. A) Hg2Cl2    B)  Na2S    C)  Ag2CO3    D)  Ag2S    E)  BaSO4  

Calculate the heat absorbed when 28.6 g of water is heated from 22.0°C to 78.3°C (specific heat of water = 4.184 J/(g·K)). 1 J = 1000 kJ. 4 min.          

__________________ is defined as a tentative explanation for an observation or a set of observations  

Which characteristic does not describe an ideal gas?  

Which element would be expected to have properties similar to calcium?  

_____ Propaganda is always detrimental to society and should be avoided.

4.11.1  Die onderwyser ________ die rooi das dra, is kwaai.  (1)