Water quality measurement sensor (pH). Water quality measurement sensor (pH)

wireless. Range 1: pH, from 0.00 to 14.00 pH. Range 2: ±1000 mV. Range 3:

Custom pH, from 0.00 to 14.00 pH. Resolution 0.01 pH/1 mV. Wireless pH adapter, pH electrode, mini USB cable. Software with a perpetual license for a digital laboratory in Kazakh and Russian.

Maximum weighing limit: 200g; Minimum weighing limit: 0.2g; Division value: 0.01g;

Display: liquid crystal; Platform size: Ø123 mm; Dimensions: 280×250×65 mm;

For laboratory work

Water distiller type. Productivity: 1 l/h. Water collector: plastic, volume 3.6 l.

Capacity: stainless steel. Power consumption: 750 W

SET OF GLASSWARE AND ACCESSORIES FOR LABORATORY WORK IN CHEMISTRY

Set of demonstration crystal lattice models

83 Types of chemical bonds (8143 explain the dependence of substance properties on the lattice type) 92 Metals and alloys (Demo #4 "Models of metal crystal lattices"; 9141 explain the properties of metals using knowledge of metallic bonds and the crystal lattice of metals) 101 Chemical bonds and the structure of

substances (Laboratory experiment #1 "Modeling molecules of substances with different types of

bonds Studying the properties of substances with different crystal lattices";

101411 - predict the properties of compounds with different types of bonds and types of

crystal lattices) Demonstration #2: "Models of graphite, diamond, carbon oxide (IV)"; Demonstration #3: "Models of sodium chloride, copper crystal

lattices"; Laboratory experiment No. 1: "Modeling molecules of substances with different types of bonds Studying the properties of substances with different crystal lattices" Demonstration – 1

Collection "Hardness scale" Chemistry of carbon and its compounds (compare the structure

and properties of allotropic modifications of carbon;

investigate the areas of application of allotropic modifications of carbon)

93Elements of groups 17 (VII), 16 (VI), 15 (V), 14 (VI) and their compounds (Demo No. 9

"Models of crystal lattices of diamond, silicon, silicon dioxide and silicon carbide"; describe the type of crystal lattice and the type of chemical bond of silicon, silicon dioxide and silicon carbide)