What happens when phenolphthalein is added to sodium hydroxide solution? When the sodium hydroxide, which is a base, is mixed with phenolphthalein, it turns pink. This happens because the base is neutralized in an acid solution, which causes the indicator to become colorless. All of the base is neutralized by the citric acid. When few […]
What makes a good eLearning course?
What makes a good eLearning course? High quality content, polished design, and easy navigability are three important ingredients of any successful eLearning course. However, one of the most essential elements of an eLearning course design and development is often overlooked; and that is no other than interactivity. How do you motivate children in virtual learning? […]
What is the correct definition of solubility?
What is the correct definition of solubility? 1 : the quality or state of being soluble. 2 : the amount of a substance that will dissolve in a given amount of another substance and is typically expressed as the number of parts by weight dissolved by 100 parts of solvent at a specified temperature and […]
What are the effects of intertropical convergence zone?
What are the effects of intertropical convergence zone? Effects. Aircraft flying through an active ITCZ (strong trade winds) will probably encounter some or all the hazards associated with Cb clouds such as icing, turbulence, lightning, and wind shear. However, it is in this zone that the most severe effects may often be encountered. What is […]
What is lambda max of Balmer series in H atom?
What is lambda max of Balmer series in H atom? 6568 How many spectral lines are in hydrogen? four How do you use spectral lines? Spectral lines are often used to identify atoms and molecules. These “fingerprints” can be compared to the previously collected “fingerprints” of atoms and molecules, and are thus used to identify […]
What are the three major steps in cell signaling?
What are the three major steps in cell signaling? The three stages of cell communication (reception, transduction, and response) and how changes couls alter cellular responses. How a receptor protein recognizes signal molecules and starts transduction. What are the four main steps of cell signaling quizlet? Terms in this set (32) signal is produced. – […]
Which biome has the largest number of grazing animals on the planet?
Which biome has the largest number of grazing animals on the planet? African savanna Where is the largest savanna? Northern Australia Why are there no trees in grasslands? Explanation: Grasslands actually get fairly little rainfall, so it’s very difficult for trees to be permanent settlers in grasslands biomes. Trees need consistent water, and they need […]
How much can I send through Sendwave?
How much can I send through Sendwave? Sendwave Limits With Sendwave money transfer app you can send a maximum of $999 per day and $2999 per month. If you pass an additional verification and send them a copy of your ID and in some cases other required documentation you can raise the limits to $2999 […]
What are the 5 wave behaviors?
What are the 5 wave behaviors? When a light wave encounters an object, they are either transmitted, reflected, absorbed, refracted, polarized, diffracted, or scattered depending on the composition of the object and the wavelength of the light. What are the four basic properties of waves? However, all waves have common properties—amplitude, wavelength, frequency, and speed. […]
What is the best heat transfer vinyl for t shirts?
What is the best heat transfer vinyl for t shirts? Siser Easyweed Can you iron directly on heat transfer vinyl? Don’t worry, you can use a household iron to apply your heat transfer vinyl. Some HTV does apply at different settings, but standard heat transfer vinyl should be applied on the “linen” setting of your […]