Discuss why btb is green in the neutral water solution
Discuss why BTB is green in the neutral water solution. In terms of Le Chatelier's principle, why does it turn blue when base is added and yellow when acid is added?
Expected delivery within 24 Hours
Determine the percentage of chloride in the original sample when a silver chloride precipitate weighing the 0.2255 grams was obtained from the 0.3448 grams of a soluble salt mixture.
Explain why is the given situation not possible? The centers of two homogeneous spheres are 1 m away from each other. The spheres are made up of the similar element from the periodic table. The gravitational force among the spheres is 1 N.
Calculate the percentage of iron in a 3.0660 gram sample of an acid-soluble iron ore which yields a ferric oxide (Fe2O3) precipitate weighing the 2.0513grams?
Determine what volume the dry gas occupy at standard conditions. Sixty litters of a gas were collated over water when the barometer read 670 mmHg, and the temperature was 20C.
A step-down transformer which transforms 120V ac to 10.0V AC (rms values), and the secondary winding is joined to a purely resistive circuit containing an equivalent resistance of around 2.00O. i) Write down the output rms current to the circuit?
Calculate the initial pH before the titration has begun when a 100.0 mL sample of 0.200 M methylamine, CH3NH2, is titrated with the 0.100 M HCl.
A sample which is having 100.0 mL of 200.0 M methylamine, CH3NH2, is titrated with the 0.100 M HCl. Determine the pH at the equivalence point. Will the solution be BASIC, ACIDIC, or NEUTRAL?
Do these data point out that proportion of dog owners owning more than one dog has reduced? Employ a 5% level of significance. Determine the P value or an interval containing the P value for the sample test statistic.
1940871
Questions Asked
3,689
Active Tutors
1454455
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information