Lucas Arias

Chemistry

17 November, 06:07

Samuel adds a teaspoon of salt to a glass of water. He notices that the salt disappears. Samuel takes a sip to discover that the water tastes salty. What kind of change has occurred? a) It's a chemical reaction because a new substance has formed. b) It's a physical change because the water and the salt kept their original properties. c) It's an example of synthesis because two substances reacted to give one substance. d) It's a chemical reaction because the water now tastes salty but originally did not