5.5 Complete the following sentences: 5.5.1 A substance that change colour in the presence of an...
5.5 Complete the following sentences:
5.5.1 A substance that change colour in the presence of an acid or base ___________ (1)
5.5.2 Bromothymol blue turns ___________in acids and turns ___________ in alkalis. (1)
5.5.3 Red litmus paper turns ___________in a basic media. (0.5)
5.5.4 Blue litmus paper turns ___________in an acid media. (0.5)
5.5.5 Rice grows best in ___________ soil. (1)
Homework Answers
Add Answer to:
5.5 Complete the following sentences:
5.5.1 A substance that change colour in the presence of an...
QUESTION 5 [20] 5.1 What does pH measure? (1) 5.2 Differentiate between an acid and a...
QUESTION 5 [20] 5.1 What does pH measure? (1) 5.2 Differentiate between an acid and a base in terms of their pH values. (2) 5.3 Identify salts, acids and bases applied in the following: 5.3.1 Used as an electrolyte in lead-car batteries (1) 5.3.2 Used as a cleaning agent (1) 5.3.3 Used in drain and oven cleaners (1) 5.3.4 Used in antacids to relieve indigestion (1) 5.4 Complete the following table for bases and acids by giving the answers for...
Can you help me determine if I am correct and help me find the ither answers...
Can
you help me determine if I am correct and help me find the ither
answers to this functional group lab worksheet?
18 w paper 1 we by addin trecome char Discussion of Properties and Test Ora general undergo dition reactions, whereas by substitution reactions. These two types of d e beds and womate compounds we characterized described in equation form as follows: action Addition Reaction Substitution Reaction (Note: numbers in boxes to the left refer to w in the...
Question: Procedure Separation and Identification of Pb2 (aq), Fe (aq), Al(a), and Cu Note: Tests should...
Question:
Procedure Separation and Identification of Pb2 (aq), Fe (aq), Al(a), and Cu Note: Tests should be performed concurrently on the known and the unknown solutions. Volumes are approximate. All work excepting the centrifugation should be done in the fume hood 1. To about 2. mL of your sample in a test tube, add 5 drops (-0.2 mL) of 6 M HCl(a). Mix well and centrifuge. Decant the clear liquid into a clean test tube and save it for Step...
using the procedures, we used dichloromethane as the unknown mixture and i was able to extract...
using the procedures, we used dichloromethane as the unknown
mixture and i was able to extract benzoic acid for an acid,
5-chloro-2-methoxyanaline for a base compound and biphenyl for
neutral compound.
i don't know if that answers the missing part but if it didn't
could you be specific please? thank you!
2. Construct a flow chart of the acid-base extraction you carried out. Use the specific structure of the compounds isolated. Don't use the molecular formula. (15 pts) We used...
CHM130LL Lab 12 - Exploring Indicators Name: MEID Complete the following items by typing into the...
CHM130LL Lab 12 - Exploring Indicators Name: MEID Complete the following items by typing into the text box provided. The boxes will increase in size if additional space is necessary. Please be sure to save all your work as an MS Word document to submit properly. Part I - Calibration of Red Cabbage Juice Indicator A. Data Table 1: Calibration of Red Cabbage Juice Indicator with a Base Fill in the data table. Since your goal is to add sufficient...
Can
you help me determine if I am correct and help me find the ither
answers to this functional group lab worksheet?
18 w paper 1 we by addin trecome char Discussion of Properties and Test Ora general undergo dition reactions, whereas by substitution reactions. These two types of d e beds and womate compounds we characterized described in equation form as follows: action Addition Reaction Substitution Reaction (Note: numbers in boxes to the left refer to w in the...
Question:
Procedure Separation and Identification of Pb2 (aq), Fe (aq), Al(a), and Cu Note: Tests should be performed concurrently on the known and the unknown solutions. Volumes are approximate. All work excepting the centrifugation should be done in the fume hood 1. To about 2. mL of your sample in a test tube, add 5 drops (-0.2 mL) of 6 M HCl(a). Mix well and centrifuge. Decant the clear liquid into a clean test tube and save it for Step...
using the procedures, we used dichloromethane as the unknown
mixture and i was able to extract benzoic acid for an acid,
5-chloro-2-methoxyanaline for a base compound and biphenyl for
neutral compound.
i don't know if that answers the missing part but if it didn't
could you be specific please? thank you!
2. Construct a flow chart of the acid-base extraction you carried out. Use the specific structure of the compounds isolated. Don't use the molecular formula. (15 pts) We used...
CHM130LL Lab 12 - Exploring Indicators Name: MEID Complete the following items by typing into the text box provided. The boxes will increase in size if additional space is necessary. Please be sure to save all your work as an MS Word document to submit properly. Part I - Calibration of Red Cabbage Juice Indicator A. Data Table 1: Calibration of Red Cabbage Juice Indicator with a Base Fill in the data table. Since your goal is to add sufficient...
Most questions answered within 3 hours.
-
Systems Engineering with Economics, Probability, and Statistics:
Second Edition - Por C. Jotin Khisty, Jamshid Mohammadi,...
asked 2 minutes ago -
After exposure to a bioaccumulating toxin for a long period of
time, which type of organism...
asked 9 minutes ago -
please help asap
in c++, you dont have to do everything but at least give me...
asked 11 minutes ago -
1.ABP pizza produces three different items for their customers:
pizza, calzone and lahmacun. In order to...
asked 20 minutes ago -
A non-spontaneous reaction may be driven by coupling it to a
reaction that is spontaneous. The...
asked 23 minutes ago -
Assume that the complete combustion of one mole of glucose to
carbon dioxide and water liberates...
asked 29 minutes ago -
2. List the various modules that you might include in the
solution in problem 1. Put...
asked 38 minutes ago -
What are the pros and cons of building a transparent factory vs
building a normal factory
asked 44 minutes ago -
At Litchfield College of Nursing, 88% of incoming freshmen
nursing students are female and 12% are...
asked 1 hour ago -
In the transition from the short run to the long run, the number
of firms in...
asked 57 minutes ago -
A vector has the components Ax=24m and Ay=16m .
What is the magnitude of this vector?
asked 57 minutes ago -
How many grams of C6H12O6 are needed to prepare 350 mL of 2.5 M
C6H1206 solution?
asked 59 minutes ago