Your Name:Report Sheet for Lesson 2Identification of a White SolidBe sure to make careful observations that could allow you to differentiate each of these substances from each other.SubstanceTap WaterBaking Soda,NaHCO3BoraxNa2B4O7.10H2OChalkCaCO3Epsom saltMgSO4.7H2OMaaloxMg(OH)2Plaster ofParisCaSO4.½H2OUnknownDescribePhysicalAppearanceSolubility inWater(Room Temp.or Hot)1. Color of pH paper,2. Approx. pH Number,3. Acidic or Basic?DescribeReactionto HeatDescribeReactionwithVinegarQuestions:1. Based on your data for your unknown substance, what conclusion can you draw about its identity? In otherwords, which of the six known substances do you think it is? Explain using the results of the tests youperformed.2. Which property did you find most useful in identifying your unknown? Why?3. Suggest an additional test or measurement that would be helpful in identifying these six solids if you were to dothis experiment again? Describe it and why it would be helpful.4. Identify each of the following properties as being physical orchemical properties. Give at least one reason for your classification.Physical appearance –Solubility in water –Reaction to heat –Reaction to vinegar –
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more