August 2023 Chemistry Regents 41-50

Match it! Select the correct answer from the pull down...Good luck!

Which indicator is blue in a solution that has a pH value of 7.0?

Which type of organic reaction produces carbon dioxide and water?

What is a chemical name of this compound?

Which radioisotope requires long-term storage to prevent the risk of biological exposure?

In this system, the H2O(l) acts as

Which formula represents a hydrocarbon?

Which ionic equation represents a spontaneous reaction that can occur in a voltaic cell?

What is the amount of heat energy absorbed when 40.0 grams of water is heated from 10.0°C to 30.0°C?