What mass grams of nitric acid , HNO3, is required to neutralize (completely react with) 4.30 | g of Ca(OH), according to the acid-base reaction: HNO,(aq) + Ca(OH)2(aq) → 2 H,0(1) + Ca(NO3)2(aq)

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Q: 29. When a measuring scale is used properly to the limit of preci- sion, the last significant digit…

A: The value which is close the measurement to each other is known as precision.

Q: Convert 135.5 μg to dg. Write your answer in the textbook below with the correct number of…

A: 135.5 μg. We need to convert 135.5 μg to dg.

Q: 2 21. dL 0.70 L = ?

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Q: what is the literature value for the density of water to four significant figures?

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Q: What is the formula weight of the compound? (Mg = 24.31 amu, Cl = 35.45 amu, O = 16 amu, H = 1.01…

A: Formula:  MgCl2.H2O Mass of Mg = 24.31amu Mass of Cl = 35.45amu Mass of H = 1.01 amu Mass of O = 16…

Q: So why do we use counting words instead of numbers?

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Q: 5. When do zeros count as significant digits, and when don’tthey count?

A: The significance of zeros in a mathematical value has to be given.

Q: 23.14 mg to grams

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Q: The number 0.0007270 is larger than the number 5.7 × 10-³.     a. true b. false

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Q: Round each number to two significant figures  233.356       0.002353.   can you please…

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Q: 1.65 meters to cubic mililiters

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Q: The density of mercury is 13.6 g/cm3. The mass of 38.0 cm3 of mercury is ________ g.

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Q: C,H,0 2738 2820 1703 4000 3000 2000 1000

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Q: Identify the prefix that defines each power of ten. 10%: 10%: 10-² 10-³ 10-6:

A: Prefixes are easier to write and pronounce than powers of 10.

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Q: is its answer in its correct significant digits placement?

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Q: I need the drawings of each number here

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Q: the answer would need to be in ml form is it still the same number?

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Q: 2. The number of significant figures in the number 2101.010100 is

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Q: ii) How many significant figures are present in number 05.105? a. 3 b. 4 c. 5 d. 6

A:

Q: D Question 4 Consider an object that is in the shape of a cube with a mass of 45.8 grams. If the…

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A: The answer is as follows:

Q: given 310. a number. Identify the number of significant figures this number has.

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.