bananabonana621 bananabonana621

14-10-2022
Chemistry

Answered

Ca(OH)2 is added to a large beaker of water. How is the solution different from the original water?
The solution turns blue litmus to red.
The solution turns phenolphthalein pink.
The solution has more hydrogen ions.
The solution has fewer hydroxide ions.

I know its not B

Answer :

Other Questions

A 25.0 mL solution of HBr is neutralized with 13.7 mL of 0.230 M Ba(OH)₂. What is the concentration of the original HBr solution?

What is the concentration of a 56.20 mL solution of HBr that is completely titrated by 27.50 mL of a 0.200 M NaOH solution?

What is the volume of a 10% m/v aqueous solution that contains 37.8g of HN03?

Consider the reactions: A-2Β ΔΗ1 A-3C ΔΗ2 What is AH for the reaction 2B-3C? ΟΔΗ1 + ΔΗ2 Ο ΔΗ2 - ΔΗ1 Ο 2x (ΔΗ1 + ΔΗ2) Ο ΔΗ1 – ΔΗ2

1. 10.0 grams of water in the form of a solid has a temperature of 0.0 °C. This cube of ice is placed in a room with a temperature of 25.0 °C. The ice starts me

Measuring Density In this task, you’ll measure the density of a substance (water) and the density of a mixture (steel). You’ll also graph mass versus volume. Cl

The Lewis dot model of a molecule is shown. H c=o H Based on the model, which of the following is true? (5 points) O a Ob Oc d Oxygen is the least electronegati

What mass of glycerin (C3H8O3) must be dissolved in 169.8 g water to give a solution with a freezing point of -3.81°C? Kf for water = 1.86°C*kg/mol.

3. The density of C₂H4 (OH)₂ is 1.09 g/me. How Many gram of C₂H4 (OH)2 Should be Mixed With 375 ml of Water to make a 7.50% by Mixture?

A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 4.50 kg of water at 39.8 °C. During the reaction 141. kJ of he