Level of Dissolved Water Temperature (°C) c. If the trend continues as shown in the data, what would the dissolved oxygen level most likely be if the temperature of the water was 35°C? 34 ppm issolved oxygen and
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- Suppose that you are climbing a high mountain and the oxygen partial pressure in the air is reduced to 75 torr. Estimate the percentage of the oxygencarrying capacity that will be utilized, assuming that the pH of both tissues and lungs is 7.4 and that the oxygen concentration in the tissues is 20 torr.21 500 Density O x Safari - Jan 20, 20. X Untitle Density ConversionVo. x UnitConversionSE.. x MeasuringVolume. A. What is the starting volume of water in the graduated cylinder? B. Place the apple into the cylinder. What is the volume in the cylinder how? The water rises in the cylinder because it is displaced, or pushed upward, by the apple. The amount of displaced water is equal to the volume of the apple. C. What is the volume of the apple? (Use the Object volume to check.) Note: Milliliters (mL) are used for liquid volumes, while cubic centimeters (cm") are used for solids. One mL is the same volume as one cm". The apple's volume is measured in cm". Get the Gizmo ready: Activity A: • Replace all objects on the shelf. • Be sure the liquid in the beaker is Water. Sink or float? Question: How do mass and volume affect sinking and floating? 1. Predict: Which objects do you think will float in water? Which do you think will sink? Record your predictions below in the first column of the…Dissolved oxygen levels are higher in calm bodies of water. True or False?
- State whether the following factors would tend to increase or decrease the amount of dissolved oxygen in water or neither. Lowering the temperature [ Choose ] Pesticides [ Choose ] Phosphate containing chemicals [ Choose ] Organic waste [ Choose ] Plastics [ Choose ] Waterfalls [ Choose ] F10 >Match the following saltwater balance concepts:Water Body Z Titration volume (ml) DO sample (0) DO blank (0) DO sample (5) DO Blank (5) 4.Calculate the concentration of BOD in the body of water Z! 0,5 0,6 0,45 0,59
- less, decrease Question 12 The chemical buffer system, converts a strong base to a Lusing a () weak base, weak acid water, carbonic anhydrase O weak acid, weak base weak base, weak base weak acid, weak acid Question 13What is one physiological process or bodily region that is highly sensitive to pH fluctuations? What everyday changes can be made to influence the pH of this process or region? Please provide source used, thanks!Choose the FALSE statement An indicator can be used to monitor a buffer range When pH equals PKa of weak acid, the buffer capacity is the greatest Polyprotic acids have multiple stoichiometric points in their titration curve At the mid-point of titration of weak acid by strong base, the pH of the solution -does not equal the pKa of the weak acid The moles of titrant equals moles of titrate
- 46 50 52 60 41 46 55 Find the ff. WITH SOLUTION PLEASE MeanMedianModeSDVarianceCVQuartile 2Decile 7Percentile 25Percentile 30BufferASAP. NOTE: ANSWER ALL THE SUBQUESTIONS. CHOOSE THE ANSWER FROM THE FOLLOWING CHOICES: Cohesion High Polarity High Heat of Vaporization Lower Density of Ice High Specific Heat Adhesions 1.1. It is the property of water which is responsible to the insulation of the lower level of the bodies of water during winter season, protecting living organisms on it. 1.2. It is the property of water which is responsible for the capillary action that allows its transport to elevated places, as well as to very narrow channels such as blood vessels. 1.3. It is the property of water which is responsible for the constant internal temperature considering that it will require thousands of heat to raise the temperature. 1.4. It is the property of water which is responsible to the dissolution of many substances introduced to it. 1.5. It is the property of water which is responsible to the cooling effect we experience whenever we are perspiring after physical works. It is the property of water which is…