A 4 month old baby has been prescribed Gaviscon® Infant powder sachets, one dose three times a day with feeds. Gaviscon Infant Powder Sachets (dual dose) contain 0.92 mmol sodium per dose. How many mmol of sodium ions will the patient receive over 48 hours?  State your answer to 2 decimal places unit = mmol

Q: A chemist prepares a solution of barium acetate BaCH3CO22 by measuring out 230. μmol of barium…

A: Volume of solution = 500 ml = 0.500 L Number of moles = 230 μmol = 0.230 mmol Here we have to find…

Q: A laboratory procedure calls for making 390.0 mL of a 1.3 M NaNO3 solution. What mass of NaNO3 (in…

A:

Q: The doctor prescribes a medicine that will be given 3 units for 12 hours, the concentration of the…

A: Calculate the volume of medicine from the given concentration of medicine.

Q: How many ft3 are in 40.0 gallon?

A:

Q: Calculate the volume in liters of a 22.2 g/dL calcium bromide solution that contains 306. g of…

A: Density: It is the mass of a material substance per unit volume. Density is calculated using the…

Q: A physician orders 725 mg of epinephrine to be administered to a patient. Epinephrine is available…

A: Given:Epinephrine dosage to be given = 725 mg = 0.725 g.Epinephrine is available as a solution of…

Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 79. umol of iron(III)…

A: Molarity of solution is defined as, moles of solute present per liter of solution.

Q: astronauts on the International Space Station are staying​ healthy, so they have them routinely test…

A:

Q: What is the mass (in kilogram) of water in a 21.3 liter aquarium

A: We can determine the mass of water from given volume by converting it into mass.  If we multiply…

Q: If there are 28.35 grams in each ounce, and each marble weight 0.16 oz. What is the molecular weight…

A: Solution is given below.

Q: Naporsyn 0.375 gm is ordered for a patient. Naporsyn is supplied in 250 mg scored tablets. How many…

A: First the given grams of Naporsyn ordered for a patient is converted into mg unit. 1g = 1000mg Then,…

Q: A chemist prepares a solution of sodium chloride (NaCl) by measuring out 55.4 μmol of sodium…

A:

Q: An alien from planet X uses the units below for lenght. What is the volume of 38.2 yun3 in veg3? 1…

A: Given that,

Q: 14K yellow gold is an alloy that contains gold, copper and silver. A 14K gold ring contains 6.90g of…

A:

Q: Enter an equality for the following medication in stock: 1.0 g of Cefuroxime per 1 mL of Cefuroxime…

A:

Q: what is the cost of 8 oz of cannabis oil if 1ml value $30?

A: Given :-  Volume of cannabis oil = 8 oz  Cost of 1 mL cannabis oil = 30 $  To calculate :-  Cost of…

Q: RATIO AND PROPORTION  A patient is to receive an IV solution at the rate of 200 milliliters per…

A:

Q: If each bottle contains 1.61 ptpt of mouthwash with a density of 0.876 g/mLg/mL, how many kilograms…

A: A mouthwash is 21.6% ethyl alcohol by mass.  The mass of ethanol in 190 bottles is calculated as,

Q: A medical solution had a concentration of 30mg/ml. How many ml would need to be delivered to…

A: According to the given question - 30 mg/mL medical solution means 30 mg of medicine present in 1 mL…

Q: A chemist prepares a solution of potassium iodide (KI) by measuring out 322. μmol of potassium…

A: The concentration of the potassium iodide solution is = 920 µmol/L

Q: You have a 15.0 M stock solution of Superstressin (something that little nervous dogs are known to…

A: By using dilution principle we can easily calculate  given problem. In dilution process no. of moles…

Q: Using the temperature of 25°C, is 28.0 grams of KNO3 in 300.0mL of water: saturated, unsaturated or…

A: Temperature given = 25°C Amount of KNO3=28g Volume of water= 300mL

Q: convert 7.569 kg/mL to units of of microgram/ L

A: 1 Kg = 109 microgram   and  1 mL = 10-3 L  7.569Kg/mL = 7.569 ×1012 microgram/ L

Q: Calculate the amount of salt dissolved in each liter of seawater. Be sure your answer has a unit…

A:

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume A chemist adds 390.0 mL…

A:

Q: Naphthaline, C10H8, is dissolved in 110.0 g of water. The solution boils at 109.3°C. How many grams…

A:

Q: A sample of waterer (density is 0.998 g/mL) is measured to be 25.7mL. What is the mass of water in…

A: Mass = Volume x density

Q: A jet airplane reaches 887. km/h on a certain flight. How long does it take to cover 454. m? Set the…

A:

Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 36.9 µmol of iron(III)…

A: given, moles of iron(III) bromide in μmol = 36.9 μmol volume of the solution = 300. mL = 0.300 L

Q: Mrs. R is to ricieve an injection for pain following surgery. the doctor orders Demerol 75 mg and…

A: Mass = Density x volume or Volume = Mass/Density Given that: Mass of Demerol required in a single…

Q: You are traveling to the UK, how many US dollars are required to get £ 5.00? (£1=$1.21)  step by…

A: Concept based on the conversion factor. Here we are using the conversion factor from UK Euros to US…

Q: You are asked to administer a daily IV drip of 45.0 mL of ceftriaxone for meningitis for a 5-yr-old…

A: Question 1Given Data:Weight of 5-yr-old = 18.0 kgConcentration of IV solution = 40.0 mg/mLVolume of…

Q: A chemist makes 960. mL of mercury(II) iodide (Hgl,) working solution by adding distilled water to…

A: This is an example of dilution .

Q: A dessert contains 145.05 g of vanilla ice cream, 82 g of fudge sauce, and 39.3 g of nuts. • Part A…

A: The formula for the total mass of the dessert is equal to the sum of the mass of vanilla ice cream,…

Q: A prescription has been ordered for a patient to receive ½ tsp po bid for 14 days. How many…

A: Solution: As we know, po means prescription should be taken by mouth bid means twice a day

Q: A 1.864 g sample of vinegar requires 12.65 mL of 0.1403 M NaOH solution to reach the endpoint. If…

A: Given: masssample1=1.864g;V1​=12.65mL;[NaOH]=0.1403Mmasssample2=1.774g;V2​=???mLStep 1: Write the…

Q: A chemist prepares a solution of sodium carbonate (Na₂CO,) by measuring out 7.5 µmol of sodium…

A: Molarity of solution is defined as the number of moles of solute dissolved per litre of the…

Q: Assume that the 5.19 g of benzoic acid dissolves in hot water. 7.74 g of benzoic acid are added to…

A: Solubility of the benzoic acid in water increases as we increase the temperature Assume that only…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.