The solubility of cacl2 in water is 25g per 50 ml of h2o. how many grams of cacl2 will dissolved to form a saturated solution in 10 ml of water?

a. 150g
b. 5g
c. 50g
d. 0.5g

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =