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0.58g of flavoring substance is used to improve the taste of the pineapple cake. What is the number of molecules of the flavoring substance? [RMM flavoring substance = 116 gmol-1]
Which of the following statements is(are) true for all voltaic (or galvanic) cells?
(I) Reduction occurs at the cathode.
(II) The anode gains mass during discharge (note: this means operation of the cell.)
III) The voltage is less than or equal to zero.
In the reaction below the oxidising agent is
Na + Cl2 ------> 2NaCl
the mass of 4.0 x 10^23 formula units of potassium chloride (KCI)
what volume of 6.0 M NaOH solution is needed to produce 3.0 L of 0.1 m solution
how many atoms of oxygen are there in three molecules of sulphur dioxide?
Ca(OH)2+HNO3-->what is the product
The combustion of the mineral pyrite (FeS 2 ) in oxygen gas produces another mineral hematite (Fe 2 O 3 ) and sulfur dioxide.
