'Indicator solution' diaporamas de présentation

What is Respiration?

What is Respiration?. a process of oxidizing food to release energy inside cells. oxygen. food (sugar). energy. carbon dioxide. water. Burning of Food. A demonstration of energy released from food. Burning. carbon dioxide + water + energy ( heat + light ). food(sugar) + oxygen.

1.68k views • 58 slides

Smoking in Lab: Some Chemistry Behind It

224 views • 21 slides

24.6 The conductivities of electrolyte solutions

24.6 The conductivities of electrolyte solutions. Conductance (G, siemens) of a solution sample decreases with its length l and increases with its cross-sectional area A: k is the conductivity (Sm -1 ). Molar conductivity, ? m , is defined as: c is the molar concentration

361 views • 11 slides

T h e p H S c a l e

T h e p H S c a l e. What is the pH scale?. pH is another way of representing the hydrogen ion (H + ) concentration of a solution pH values range from 0 - 14. The pH scale. Acidic solution: pH < 7.0 Neutral solution: pH = 7.0 Basic solution: pH > 7.0. Neutral. ACIDIC. BASIC. pH =.

156 views • 7 slides