prelab_4 - 1 points Question Which of the following...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Either/Or 1 points Question Waste generated during the experiment should be segregated and disposed of in appropriate containers. Answer Yes No Either/Or 1 points Question Phenolphthalein indicator can be used to detect the presence of base in an aqueous solution. Answer Yes No Either/Or 1 points Question Wearing departmentally approved safety goggles is absolutely necessary while performing this experiment. Answer Yes No Either/Or 1 points Question Chemical behaviors of elements in the same period of the Periodic Table are distinctly different. Answer Yes No Either/Or 1 points Question Chemical behaviors of elements within the same group are similar, differing only in degree of vigor. Answer Yes No Multiple Choice 1 points Question The signs of a chemical reaction taking place are: Answer the motion of a solid in a liquid the change in color or appearance of a solid or solution the release of gases and the evolution of heat all of the above Multiple Choice
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 points Question Which of the following reactions is likely to take place when reagents are mixed: 1. Cl 2 + 2 Br- 2 Cl-+ Br 2 2. 2 Br-+ I 2 Br 2 + 2 I-3. Cl 2 + 2 I- 2 Cl-+ I 2 4. I 2 + 2 Cl- 2 I-+ Cl 2 Answer 1,2 all 1, 2, 3 2, 4 Multiple Choice 1 points Question Which of the four tested metals is expected to react with water most vigorously? Answer Ca Mg Al Si Multiple Choice 1 points Question When an aqueous solution of a halogen, for ex. bromine water is added to methylene chloride (organic layer at the bottom of the test tube), the halogen can be found primarily in . .. Answer the organic layer the aqueous layer evenly distributed between layers it precipitates and collects at the bottom of the test tube Multiple Choice 1 points Question What is the color of silver iodide precipitate? Answer pale yellow white pale cream does not precipitate...
View Full Document

Page1 / 2

prelab_4 - 1 points Question Which of the following...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online