ENGG CHEMISTRY QUIZ

what is the composition of bronze?

• chromium & iron

• copper & tin

• copper & zinc

• lead & tin

which of the following cell involve a redox reaction where chemical energy is converted to electrical energy?

• daniel cell

• electrolytic cell

• galvanic cell

• lithium cell

calculate pH of 0.01M HNO3 solution.

• 1

• 2.669

• 1.669

• 2

which of the following pair is an isotope?

• 35 Cl, 37 Cl

• 11 Na, 12 Mg

• 15 P, 14 Si

• 7 N, 8 O

finf electrochemical equivalent of Silver

• 108

• 32.6

• 64

• 100

what is the iupac name of the organic compound?

• 1,3-butadiene

• 1-butene

• 2-butene

• 3-butene

POTASH ALUM IS ______ SALT

THE CONJUGTE BASE OF HCL IS____

SULPHURIC ACID(H2SO4) IS AN _____ ELECTROLYTE.

THE CHIEF ORE OF ALUMINIUM IS _____