Answers: 1
Chemistry, 21.06.2019 14:30, mere33
Janelâs class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar. question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. â˘first, identify the physical state of matter of baking soda. describe another property of baking soda. â˘next, identify the physical state of matter of vinegar. describe another property of vinegar. â˘then, explain what janel should see when she mixes the baking soda and vinegar. â˘describe the states of matter of the new materials that are formed. â˘explain how janel can be certain a change has occurred. me
Answers: 3
Chemistry, 21.06.2019 20:30, flowergirly34
You are to give ampicillin with a recommended dose of 25mg/kg to a child with a mass of 29kg. if stock on hand is 250mg/capsule how many capsules should be given?
Answers: 1
Chemistry, 22.06.2019 00:30, BLASIANNkidd
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
Answers: 1
Chemistry, 22.06.2019 08:30, jalst6084
7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 â 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 â 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100â°c, how much steam at 100â°c is produced? show all calculations leading to an answer. 10. the freezing of water at 0â°c can be represented as follows: h2o (l) â h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 â 4 sentences explain why applying pressure causes ice to melt.
Answers: 1
Is this equation balanced?
nh4oh+hc2h3o2=nh4c2h3o2+h2o...
nh4oh+hc2h3o2=nh4c2h3o2+h2o...
Mathematics, 06.01.2021 20:00
Mathematics, 06.01.2021 20:00
Mathematics, 06.01.2021 20:00
Mathematics, 06.01.2021 20:00