The enthalpy of solution for potassium chlorate is 41.38 kJ/mol. If 5.0 g of potassium chlorate is dissolved in 100.0 mL of water, the temperature change of the water is how many degrees celsius

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

What is the mass of 0.46 mil of mgcl2