A 5.9 L sample of SIH4 gas at 356 mm Hg pressure and 25°C is allowed to react with O2 gas. What volume of Oz gas, in liters, is required for complete reactio if the oxygen has a
pressure of 407 mm Hg at 25°C?

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

Which description best characterization the motion of particles in a solid