F my pH indicator turns blue when I add a substance to it, what type of substance do I have?

The length of the grassy park where the ant lives is 1 kilometer how much longer than the ant is the park?

Define "supersaturated solution."

The ph of a popular soft drink is 3.4; what is its hydronium ion concentration?

Paige heated 3.00 g mercury (II) oxide (HgO, 216.59 g/mol) to form mercury (Hg, 200.59 g/mol) and oxygen (O2, 32.00 g/mol). She collected 0.195 g oxygen. What was the percent yield of oxygen?

What two things caused a decline in the Incan population prior to Pizarro's return from Europe? Smallpox and civil war Civil war and starvation Natural disasters and disease

Estimate the heat of neutralization of H3PO4 in kJ/mol given these dаta: Heat transferred = 2.5 x 102 J Moles of H3PO4 = 1.4 x 10-3 mol Moles of NaOH = 5.0 x 10-3 mol

Consider the elemts Ca, Ba, As, and Bi. Which has the ... largest radius? highest electronegativtity? Highest Ionization Energy?

How do guys Make sperm?

Maya's playroom is 12 m2. The length of the room is 3 m. What is the width? 4 m 8 m 15 m 36 m

How many moles of each element are in this sample p2o3