- Why is the pH range of phenolphthalein 8.3-10? What does the range mean?

Discover Questions

What are the x and y intercepts of 5x+y=-1 and how do you graph 5x+y greater than or equal to-1? Find the coordinates of one of the two focus points for the hyperbola 3x^2 -4y^2 =12? In physics can the Equation E=MC^2 be express in term of gravity field changes as E= M x (GMo / r ) in a location in the gravity field? Find the standard form of the equation of an ellipse having a foci at (0,1) and (4,1) if its major axis has a length of 12 units? 58 mmi is what in inches?