Rahul was observing how lab attender Rajeev dilutes concentrated Hydrochloric acid . He became interested and took permission from her to help Rajeev in this activity. What is the correct procedure to do it and why?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

The energy released by a nuclear fusion reaction is produced when

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.