Properties of Acids and Bases Diagram: A B C D E F Bromothymol Blue Universal Indicator Phenolphthalein Litmus Paper Analyze: 1) F‚ C‚ D‚ B‚ A‚ E 2) D is neutral because it turned to the colour of green when it came in contact with the indicator Bromothymol Blue. The acid or base is green between 6.0-7.6 pH. 3) Solution E is more alkaline (more basic) than solution A because when E came into contact with the indicator Bromothymol Blue it turned
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Acid Rain Lab Acid rain is causing problems throughout the world. Acid rain is precipitation that has been combined with gases in the atmosphere‚ causing it to be slightly more acidic than normal rain. Acid rain has a PH level of about 5.0 compared to that of pure water’s 7.0. Acid rain is caused uniquely by human from such harmful wastes as the burning of fossil fuels. This type of rain is carried throughout the atmosphere‚ for hundreds of miles‚ harming countryside. The real question is whether
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History of the Rain Queens There are a few unique stories identifying with the creation and history of the Rain Queens of Balobedu. One story expresses that an old boss in sixteenth century Monomotapa (South eastern Zimbabwe)‚ was told by his precursors that by impregnating his little girl‚ Dzugundini‚ she would pick up rain-production abilities. Another story includes an outrage in a similar boss’ home‚ where the main’s child impregnated Dzugundini. Dzugundini was considered dependable and was compelled
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9.1 Manufacture of Sulphuric Acid 1. State uses of sulphuric acid in daily life. - lead acid batteries in automobiles and for home use - extraction of elements from ores - manufacturing of fertilizers 2.The following shows an incomplete flow chart of the Contact process. a) b)Chemical equation A. B. C. D. 3. Briefly explain the sources of sulphuric dioxide gas in atmosphere. -Sulphur dioxide is produced mainly from the combustion of fossil fuels
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[14][15 points under the rain water harvesting the main important points which are as follows; full use of the rain water increase the yielding or productivity of the crops through the rain water effective storage of the rain water proper utilization of rain water after storage effective way to store the rain water rain water is the effective way to increase the level of water under the earth all above are the main points which can be covered under the rain water
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Advantages of Rain Alarm 1. Conserve Water There is a lot of water that you can save by using a rain sensor. By automatically turning off your lawn irrigation system every time it rains‚ the conserved water can be used in other essential purposes such as fighting fire. 2. Prevent Disease Damage and Nutrient Loss Over-watering prevent the roots of your plants from reaching deep into –the ground making your plants vulnerable to disease. Over-watering is also one of the major cause of
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Rain Water Harvesting RAIN WATER HARVESTING AND ARTIFICIAL RECHARGE TO GROUND WATER WHAT IS RAIN WATER HARVESTING : The principle of collecting and using precipitation from a catchments surface. An old technology is gaining popularity in a new way. Rain water harvesting is enjoying a renaissance of sorts in the world‚ but it traces its history to biblical times. Extensive rain water harvesting apparatus existed 4000 years ago in the Palestine and Greece. In ancient Rome‚ residences
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Romanticism is an artistic‚ musical‚ literary and intellectual style used by different persons to emphasize the state and quality of being romantic. From the song “Southern Sun” there are several elements of romanticism used to enhance the theme of the music. From the video‚ the element of nature is evident in the display of mountains and valleys with flowing rivers. This symbolizes emotional liberation from the artificial constructs of civilization when the singer gets out of the house and takes
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RAIN WATER HARVESTING INTRODUCTION 1. Urban centres in India are facing an ironical situation today. On one hand there is the acute water scarcity due to rise in consumption‚ over dependence and over-exploitation of ground water resources. Added to this‚ there is a lack of a coherent and credible water management policy. On the other hand‚ the streets are often flooded during the monsoons‚ giving rise to a situation of ‘water‚ water everywhere‚ and not a drop to drink.’ 2. This shortage
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Tikal National Park The Tropical Rain Forest in Tikal National Park in Guatemala is alive with interesting plant life‚ animals‚ and beautiful views. The Guatemalans are adept at using the gifts the Rain Forest offers in their daily lives. Tikal National Rain Forest is found in Guatemala‚ South America. It rains for part of the day during most of the year. Rainfall averages about one hundred eight inches but can reach up to four hundred inches. The tropical climate produces hot‚ humid weather
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