A Compound X containing only Carbon, Hydrogen and Oxygen was subjected to combustion analysis. 0.1g of the compound on complete Combustion gave 0.228g of Co2 and 0.0931g of water. Calculate the Empirical formula

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances