books on problem

10. Predict the shapes of the following molecules using the valence shell electron pair repulsion (VSEPR) theory. AsF 5 , HgBr 2..

13. Balance the equation, by partial equation metho..

7. 1.375 g of cupric oxide on reduction in hydrogen gas gives 1.098 g of copper. In another experiment, 1.179 g of metallic copper produced 1.476 g of copper oxide. Show that these results illustrate the law of constant proportion..

5. Express each of the following in SI units: (1) 93 million miles (distance between earth and sun) (2) 5 feet and 2 inches (height of an Indian female) (3) 100 miles per hour (speed of Rajdhani Express) (4) 14 pounds per square inch (atmospheric pressure) (5) 0.4 (bond length of hydrogen molecul..

10. Calculate the average atomic weight of silicon having 92.2% of Si-28 isotope of relative mass 27.98 amu, 4.7% of Si-29 isotope of relative mass 28.98 amu and 3.1% of Si-30 isotope of relative mass 29.97 am..

1. Are there any similarities between pollutants and contaminants? How do these diffe..

2. State three remedies (with examples) for combating air pollution from automobile..

7. How are industrial effluents from paper mills treate..

8. The equilibrium constant for the reaction at 298 K is 138. What is the value of equilibrium constant for the reaction, at the same temperature. Comment upon the values of the two equilibrium constant..

2. Write the relationship between K p and K c for the following reactions. ..