Can someone help? Ill give brainliest! Directions: count each side of the reaction. Circle yes or no if it follows the law of conservation of mass

(Ignore the bottom)

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.