0.177 g of a metal produces with dil. HCl 177.0 mL of dry hydrogen gas at 776 mm and 12°C. Calculate the equivalent weight of the metal.

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

Identify a strong intermolecular force of attraction between an alcohol

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.