The burette is dirty, how does it affect the NaOH?

Sterling silver is a solid solution of silver and copper. if a piece of a sterling silver necklace has a mass of 105.0g and a volume of 10.12 ml, calculate the mass percent of copper in the piece of necklace.

Using the appropriate conversion factors in #2, convert 248 eggs into dozen of eggs

Select the correct statement regarding the following balanced equation 2Mg + O2 - - - > 2MgO 1) 3 moles of Mg will produce 6moles of MgO 2) When 100 grams of Mg reacts with Excess O2, 100 grams of MgO forms 3) For every mole of MgO produced, Half

Consider the redox reaction below. Mg (s) + Fe2 + (aq) - >Mg2 + (aq) + Fe (s) Which equation is a half reaction that describes the reduction that is taking place?

In 1945, the United States dropped an atomic bomb on the Japanese cities of Hiroshima and Nagasaki. This is an example of negatively affecting history. experimentation science scientific method

Write a chemical equation for solid cadmium hydrogen carbonate decomposes to yield solid cadmium carbonate, water and carbon dioxide gas

The volume of 1 mole of o2 gas at T=273k P=1atm is? A 6.02 x 10^-23 ml B 760 L C 22.4 L D 2.24 L E 224 L

What is one way to tell that a solid has formed a solution with water?

The terms vitrification, oxidation, water smoking, and flashing are all associated with: Select one: Select one: a. spanning openings with bricks or other masonry units. b. cleaning bricks after masons install them. c.

In the reaction Mg+Cl2=MgCl2 what should be the coefficient for Cl2