If 1.2 moles of KClO3 dissolve The solubility of solid solutes in liquid solvents tends to decrease as temperature increases. True False Sodium phosphate, Na3PO4, is soluble in water. It is likely to act as a non-electrolyte when it dissolves. Is this statement true or f...
Solid potassium chlorate dissolves into water to form potassium and chlorate ions. What are the forces involved in the dissociation of KClO3 in water? Is zinc water soluble? How would a solution of KNO_3 at 80 °C be described if there are about 45 grams of KNO_3 dissolved in 100 g...
In the presence of oxidants (NaNO3, NaNO2, KClO3, PbO2), the reaction to form tungstate is more violent. It can combine with oxygen, fluorine, chlorine, bromine, iodine, carbon, nitrogen, sulfur, etc. at high temperature, but not with hydrogen. ...
The ignition mixture in “alumina thermite” process consists of a mixture of:(A) Magnesium powder and BaO2 or KClO3. ... Hint: The alumina thermite process uses a metal powder and a metal oxide, heating them to ignition where they undergo a highly exothermic, oxidation-reduction reaction. ...
C. 氯酸钾与二氧化锰共热制氧气:2KClO3MnO2.2KCl+3O2↑ D. 氧化汞受热分2HgO=2Hg+O2↑ 查看完整题目与答案 下列物质在空气中完全燃烧,生成两种产物的是( ) A. 氢气 B. 木炭 C. 一氧化碳 D. 甲醇 查看完整题目与答案 无机盐是六大营养物质之一,下列与食盐有关的物质中属于纯净物的是( )...
a. Iron metal reacts with oxygen to form rust [iron (II) oxide] b. Calcium metal reacts with water to produce aqueous calcium hydroxide and hydrogen gas c. Aqueous barium hydroxide reacts with aqueous sulfuric acid to produce solid
Potassium chlorate is an ionic compound having the chemical formula KClO3. This compound appears as a white crystalline substance when it is in pure form. In industrial applications, this is the second most common chlorate compound, according to its importance, aftersodium chlorate. Potassium chlorate...
Which kind of energy is stored in a chemical bond? What is the relative atomic mass of potassium? What are the properties of sodium chloride? Describe the composition of potassium chlorate KClO3 What properties characterize ionic compounds?
At 60 degrees Celsius, which solution is more concentrated: a saturated solution of NH3 or a saturated solution of KClO3? Explain. Fill in the blanks, dealing with concentrations of solutions. Solute: NH3, Grams solute: 30 g, Moles solute: (blank), Volume solution: (blank), M...
Solid potassium chlorate (KClO3) dissolves into water to form potassium (K+) and chlorate (ClO3-) ions according to the following balanced equation: KClO3(s) arrow K+(aq) + ClO3-(aq); Delta Hrxn = +41.3 kJ/mol True or false? The reaction ...