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Hard” water contains large amounts of metal ions, especially ions of calcium and magnesium, but also... Pour different amounts of water into three identical glass bottles. Which has the highest tone, whic... Hard water contains Ca ,Mg ,Fe and , which interfere with the action of soap and leave an insoluble... Describe what hard water is and how a water softening unit works. Provide balanced chemical equation... is water hard or soft if it contains 1.8 moles 10L of hard water required 5.6g of lime for removing hardness. hence temporary hardness in ppm of ca... 10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of ca... Hard water often contains dissolved Ca2+ and Mg2+ ions. One way to soften water is to add phosphates... 10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of ca... In hard water analysis, the end point is reached when 13.5 mL of 0.0913 M standardized EDTA has been... How could hard water decrease the efficiency of your kettle? A hard water sample contains 0.0081 %Ca by mass (in the form of Ca2+ ions)What mass of water in gram... A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 needed... A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 neede... Hard Water often contains calcium chloride. The calcium ion in solution can be detected using a sol... Water is draining from a large tank. After t min, there are 150000-7500t+t^2 litres of water in the... Water spraying from a large fountain follows a path modelled by the function h(d) = sa001-1.jpgd2 +... Consider a large water tank: If 3900L occupies 3/4 of the total capacity of the tank, how much water... How does a large body of water like Lake Superior affect the temperature of the surrounding land ove... What large body of water is west and northwest of the Fertile Crescent? Black Sea Thanks a large portion of the water that falls on the earth is absorded by plants and used in photosynthesi... Describe how a large water body can affect the amount of snowfall a region receives in the winter.? A large water tank has an inlet pipe and an outlet pipe. The inlet pipe has a diameter of 2.19 cm an... A large cylindrical water tank 11.5 m in diameter and 13.5 m tall is supported 8.75 m above the grou... A sum of ₹400 amounts to ₹480 in 4 years.What will it amount to, if the rate of interest is increase... Let x and y be the amounts of time (in minutes) that a particular commuter must wait for a train on... if ₹250 amounts to ₹285 in 2 years, find the rate percent per annum. 300% OF WHAT AMOUNTS TO $150.00 If the following amounts of lumber need to be delivered to 2 different staging areas at 4 different... The following are the amounts (to the nearest dollar) paid by 25 students for textbooks during the... For amounts between $10,000 and $24,999, a credit union pays a rate of 2.5% on term deposits with ma... Equimolar amounts of gas A and B, each at an initial partial pressure of 1.00 atm are combined in a... Identify the following amounts. 1. "Decidollar" 2. "Centidollar" 3. "Dekadollar 4. "kilodoll... Different amounts of force are applied to the same boat over several trials, and the acceleration is... When relatively small amounts of magnesium burn, the fires are extinguished using commercially avail... Different amounts of force are applied to the same boat over several trials, and the acceleration is... Assume that the amounts of oil produced by the first, second, third, ..., wells in a new oil field f... I have to compare two amounts given in percent. Last year, 80% of a cafe's sales were coffee; this y... It is estimated that amounts of money spent on gasoline by customers at their gas stations follows a... a certain sum of money amounts to rs8820 in 2yrs and to rs9261 in 3yrs at compd interest.find rate% Listed below are amounts​ (in millions of​ dollars) collected from parking meters by a security serv... Below are the amounts you entered previously organized in one table: Kites Purchased Total Cost... When you change the amounts of greenhouse gases in the atmosphere, which factor(s) do you expect to... Below are the amounts of money a waiter earned each day last week. $120 , $170 , $150 , $190 , $130... divide these amounts into the given ratios: 12,3:1 15,2:1 can you explain how to work it ou... a sum of money amounts to rs. 789 in two years and 1230 rupees in seven years. find the principal an... If ______ amounts of hot and cold water are mixed, the final temperature will b the _______ of the t... a certain sum amounts to 26460 in 2 years and 27783 in 3 years when compounded annually. calculate t... Calculate the amounts and pH values for preparing the following acetic acid/acetate buffer solution.... How do I calculate the amounts of Na2SO4 and CaCl2 that I need to create a solution of CaSO4 at 9 g... in a solution can amounts of different components vary? like in a heterogenous mixture The amounts by weight of gold, silver and lead in three alloys of these metals are in the ratio 1:5:... Larger amounts of methane, in the form CH4*6H20 is trapped at the bottom of the ceans in Clatharate... determine the amounts of solute and solvent needed to prepare the following solutions. 2.0 M aque... Why are the amounts pani pays in a and b different Sales tax amounts are generally established by which of the following?(1 point) 1. Increased amounts of carbon dioxide in Earth's atmosphere may be leading to A: increasingly rap... n order to study the amounts owed to the city council, a city clerk takes a random sample of 16 file... Kyla combined two amounts of cherries and then removed some. She ended up with 4.523 kg of cherries.... In general, heat amounts to the vibration of __________ such that increasing vibrations register as... The amounts of e-waste generated in a region during two years were 14,200,000 tons and 10,700,000 to... The amounts of rainfall measured in inches in downtown Los Angeles during the six rainy seasons from... 1. Massive amounts of destructive energy are released when a nuclear fission bomb explodes. Where do... If equal amounts of heat are added to equal masses of silver and copper, both at the same initial te... Small amounts of chlorine gas can be gener- ated in the laboratory from the reaction of manganese(IV... Suppose $1.00 amounts to 1.082431 at 8 % compounded quarterly. How much does $200 amount to? (a... given the reactant amounts specified in each chemical eguation, determine the limiting reactant in e... i have equal amounts of quarters,dimes nickels pennies the value can be any except what 1.23 1.68... Subtract money amounts 1/ Aidan has $5.00 to buy a can of tennis balls that cost $3.79. How much... If you pour equal amounts of scalding hot water into different metallic cups of equal temperature, w... compare the future amounts(a)you would have if the money were invested at a simple interest and if i... Increased amounts of carbon dioxide in Earth's atmosphere may be leading to _____. a format... 2 solutions of equal amounts in a u-tube are separated by a semipermeable membrane. The level os the... Expressing amounts of energy in different energy units is necessary to solve many chemistry problems... Kyla combined two amounts of cherries and then removed some. She ended up with 4.523 kg of cherries.... Workers with higher amounts of human capital tend to: A. demand less benefits B. earn higher wag... The table solution amounts earned for washing dogs how much can be earned by washing a dogs? Dog... Greater amounts of food, crops, livestock, and other commodities traded on the Columbian Exchange ca... A tank holds equal amounts of 4 different gases (H2, He, O2, N2) at a pressure of 896 mm Hg. The tan... Jasmine adds varying amounts of ice to samples of water. Which conclusion can she draw from her expe... Cells can repair small amounts of damage. In which situation would a cell be unlikely to repair dama... jasmine adds vary amounts of ice to samples of water. which conclusion can you draw from her experim... Jasmine adds varying amounts of ice to samples of water. Which conclusion can she draw from her expe... Jasmine adds varying amounts of ice to samples of water. Which conclusion can she draw from her expe... Jasmine adds varying amounts of ice to samples of water. Which conclusion can she draw from her expe... Green material has high amounts of what? is the answer carbon? 3. The table shows amounts earned for washing dogs. How much can be earned by washing 8 dogs? Dog... At its large point, how large was your Captain's business (An example or monetary) what does thi... This one is hard. 5 - |3-2x|/3 = 4 How do I begin to do this? -|3-2x|/3 = -1 -|9-6x| =... thank you! this one is hard. four tellers are in a contest to see who can help thepersonal bankers s... It’s hard to believe that a woman her age could accomplish so much. my reply is I believe this sen... I need help I am having a hard time on the Unit Test for unit 4. can people help me with the answ... Hi, I'm having a really hard time understanding this concept. I know the answers because my teacher... 1. Don't take it too hard. 2. Don't take it so hard. 3. Don't take it too seriously. (Are they al... I've tried so hard on this and I'm completely hopeless, can somebody help me out? Please it would me... You've had a hard day. You come home from school not wanting to talk or text with anyone. You untie... ok this is really hard i have a crossword puzzle 3Y-9 Y=19 also They want to know what N stands fo... Hello everyone. I have one hard math problem and I do not know how to solve it. would you help me to... could someone tell me 2 hard sources(books/database/magazine)or websites about prohibition era that...