Qual a molaridade de uma solução cujo volume é 2500 mL e contém 268,0g de cloreto de magnésio (MgCl2)? Massas atômicas: Mg=24,3 e Cl=35,5

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

Which statement best explains the relationship between an area is geography and the temperature of its surface water