How much energy is needed to convert 57.3 grams of ice at 0.00°c to water at 75.0°c? specific heat (ice) = 2.10 j/g°c specific heat (water) = 4.18 j/g°c heat of fusion = 333 j/g heat of vaporization = 2258 j/g?

Ch4+o2 > CO2+H2O what's the balance

Which general formula represents the compound CH3CH2CCH? (1) CnHn (3) CnH2n-2 (2) CnH2n (4) CnH2n+2

A 12.34 ml solution with an unknown salt concentration had a mass of 10.25g. when the water was evaporated from the solution 4.78 g of NaCl remained. Calculate the mass-mass percent NaCl concentration in the solution.

How many grams of oxygen is needed to produce 6.00 mole of sulfur dioxide

Type of reaction in which two or more substances combine to form a new compound

The average adult human male has a total blood volume of 5.0 L. if the concentration of sodium ion in this average individual is 0.135 M, what is the mass of sodium ion circulating in the blood?

What would be the subscripts for the formula unit Ca_O_?

What is the name of the ionic compound RbCI

An industrial chemist studying bleaching and sterilizing prepares a hypochlorite buffer using 0.350 M HClO and 0.350 M NaClO. (Ka for HClO = 2.9 * 10-8) Find the pH of 1.00 L of the solution after 0.030 mol of NaOH has been added.

3) _C2H4O2 + _ 02 → _ CO2 + _ H2O