Chemistry

December 21, 2019

Quantitative Spectroscope and Visible Light

Quantitative Spectroscope and Visible Light Quantitative Spectroscope and Visible Light Hands-On Labs Version 42-0305-00-01 Review the safety materials and wear goggles when working with chemicals. Read the entire exercise before you begin. Take time to organize the materials you will need and set aside a safe work space in which […]
December 21, 2019

Gas Evolution reaction lab report

Gas Evolution reaction lab report I. Background / Theory Many metals react with acids to produce hydrogen gas. These reactions are REDOX, gas evolution reactions. The metal atoms lose electrons to become metal ions. The hydrogen ions (from the acid) gain electrons to become hydrogen atoms, and two hydrogen atoms […]
December 21, 2019

ENZYMES

ENZYMES Enzymes: Temperature, pH, and Specificity Hands-on labs, inc. Version 42-0054-00-01 Review the safety materials and wear goggles when working with chemicals. Read the entire exercise before you begin. Take time to organize the materials you will need and set aside a safe work space in which to complete the […]
December 21, 2019

Net Ionic Eqaution

Net Ionic Eqaution a.) Explain your observations upon addition of NH3(aq) to the CuSO4 and NiCl2 solutions. Include balanced net ionic equations (2) and explain what happens in the reactions in terms of LeChâtelier’s principle as more NH3(aq) is added. b.) Explain your observations upon addition of HCl(aq) on the […]