at a pressure of 405 kpa and a temperature of 200k the volume of a gas is 6.00cm^3. At what pressure will the new temperature and volume be 300k qnd 4.00cm^3?

Why do object change speed or direction?

Why is water considered to be a universal solvent? Water is an ionic substance, so all substances dissolve in it. Water is nonpolar covalent, so all substances dissolve in it.

Which traits did Meiolania have

When the equation H2S + HNO3 → S + NO + H2O is balanced, what is the coefficient for H2O?

Write a balanced equation for the reaction of NaCH3COO (also written as NaC2H3O2) and HCl.

Using activated charcoal to separate heavy metals from water is a process known as scrubbing. True or False

If 119.5 g of iron is mixed with 279.50 g of copper (II) nitrate, what is the limiting reagent for the reaction?

Write and balance the double replacement reaction between barium sulfate and titanium (II) oxide.

What do a Am radio, Fm radio, television and cell phones have in common. A.) they were all invented in the same year B.) they were all invented by the same scientist C.

Consider the reaction: 2 NO (g) + 5 H2 (g) → 2 NH3 (g) + 2 H2O (g) A reaction mixture initially contains 5 moles of NO and 10 moles of H2. Which set of amounts best represents the mixture after the reactants have reacted as completely as possible?